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The error is occuring during start-up of the IDE so haven't been able to simulate or rather not sure what caused it but never been able to start the IDE again. Below is the trace shown on clicking 'Show Details' in the error dialog java.lang.IllegalArgumentException: Unsupported argument value:0 at org.openide.awt.ToolbarPool.setPreferredIconSize (ToolbarPool.java:166) at org.netbeans.core.windows.PersistenceHandler.load (PersistenceHandler.java:87) at org.netbeans.core.windows.WindowSystemImpl.load (WindowSystemImpl.java:39) [catch] at org.netbeans.core.Main$3.run(Main.java:264) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) Following is the trace shown on clicking "Previous" button on the error dialog java.io.IOException: Cannot parse configuration of window manager MultiFileObject@120a48c [nbfs://nbhost/SystemFileSystem/Windows2Local/WindowManager.wswmgr]. at org.netbeans.core.windows.persistence.WindowManagerParser$PropertyHandler.readD ata(WindowManagerParser.java:827) at org.netbeans.core.windows.persistence.WindowManagerParser.readProperties (WindowManagerParser.java:323) at org.netbeans.core.windows.persistence.WindowManagerParser.load (WindowManagerParser.java:80) at org.netbeans.core.windows.persistence.PersistenceManager.loadWindowSystem (PersistenceManager.java:998) at org.netbeans.core.windows.PersistenceHandler.load (PersistenceHandler.java:77) at org.netbeans.core.windows.WindowSystemImpl.load (WindowSystemImpl.java:39) [catch] at org.netbeans.core.Main$3.run(Main.java:264) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) ==> org.xml.sax.SAXParseException: Content is not allowed in prolog. at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseExcep tion(ErrorHandlerWrapper.java:236) at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError (ErrorHandlerWrapper.java:215) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (XMLErrorReporter.java:386) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (XMLErrorReporter.java:316) at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError (XMLScanner.java:1438) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDispatcher .dispatch(XMLDocumentScannerImpl.java:899) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocu ment(XMLDocumentFragmentScannerImpl.java:368) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (XML11Configuration.java:834) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (XML11Configuration.java:764) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse (XMLParser.java:148) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse (AbstractSAXParser.java:1242) at org.netbeans.core.windows.persistence.WindowManagerParser$PropertyHandler.readD ata(WindowManagerParser.java:820) at org.netbeans.core.windows.persistence.WindowManagerParser.readProperties (WindowManagerParser.java:323) at org.netbeans.core.windows.persistence.WindowManagerParser.load (WindowManagerParser.java:80) at org.netbeans.core.windows.persistence.PersistenceManager.loadWindowSystem (PersistenceManager.java:998) at org.netbeans.core.windows.PersistenceHandler.load (PersistenceHandler.java:77) at org.netbeans.core.windows.WindowSystemImpl.load (WindowSystemImpl.java:39) [catch] at org.netbeans.core.Main$3.run(Main.java:264) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) Log: ------------------------------------------------------------------------------- >Log Session: Friday, September 9, 2005 10:22:41 AM EDT >System Info: Product Version = NetBeans IDE 4.1 (Build 200507031930) Operating System = Windows XP version 5.1 running on x86 Java; VM; Vendor = 1.5.0_04; Java HotSpot(TM) Client VM 1.5.0_04-b05; Sun Microsystems Inc. Java Home = E:\Program Files\Java\jdk1.5.0_04\jre System Locale; Encod. = en_US (nb); Cp1252 Home Dir; Current Dir = D:\Documents and Settings\svasudev; E:\Program Files\netbeans-4.1 IDE Install; User Dir = E:\Program Files\netbeans-4.1\platform5; D:\Documents and Settings\svasudev\.netbeans\4.1 CLASSPATH = E:\Program Files\netbeans-4.1\platform5 \lib\boot.jar;E:\Program Files\netbeans-4.1\platform5 \lib\locale\boot_ja.jar;E:\Program Files\netbeans-4.1\platform5 \lib\locale\boot_zh_CN.jar;E:\Program Files\Java\jdk1.5.0_04 \lib\dt.jar;E:\Program Files\Java\jdk1.5.0_04\lib\tools.jar Boot & ext classpath = E:\Program Files\Java\jdk1.5.0_04 \jre\lib\rt.jar;E:\Program Files\Java\jdk1.5.0_04\jre\lib\i18n.jar;E:\Program Files\Java\jdk1.5.0_04\jre\lib\sunrsasign.jar;E:\Program Files\Java\jdk1.5.0_04 \jre\lib\jsse.jar;E:\Program Files\Java\jdk1.5.0_04\jre\lib\jce.jar;E:\Program Files\Java\jdk1.5.0_04\jre\lib\charsets.jar;E:\Program Files\Java\jdk1.5.0_04 \jre\classes;E:\Program Files\Java\jdk1.5.0_04 \jre\lib\ext\dnsns.jar;E:\Program Files\Java\jdk1.5.0_04 \jre\lib\ext\localedata.jar;E:\Program Files\Java\jdk1.5.0_04 \jre\lib\ext\sunjce_provider.jar;E:\Program Files\Java\jdk1.5.0_04 \jre\lib\ext\sunpkcs11.jar Dynamic classpath = E:\Program Files\netbeans-4.1\platform5 \core\core.jar;E:\Program Files\netbeans-4.1\platform5\core\openide- loaders.jar;E:\Program Files\netbeans-4.1\platform5 \core\openide.jar;E:\Program Files\netbeans-4.1\platform5\core\org-netbeans- swing-plaf.jar;E:\Program Files\netbeans-4.1\platform5 \core\updater.jar;E:\Program Files\netbeans-4.1\platform5 \core\locale\core_ja.jar;E:\Program Files\netbeans-4.1\platform5 \core\locale\core_zh_CN.jar;E:\Program Files\netbeans-4.1\platform5 \core\locale\openide-loaders_ja.jar;E:\Program Files\netbeans-4.1\platform5 \core\locale\openide-loaders_zh_CN.jar;E:\Program Files\netbeans-4.1\platform5 \core\locale\openide_ja.jar;E:\Program Files\netbeans-4.1\platform5 \core\locale\openide_zh_CN.jar;E:\Program Files\netbeans-4.1\platform5 \core\locale\org-netbeans-swing-plaf_ja.jar;E:\Program Files\netbeans-4.1 \platform5\core\locale\org-netbeans-swing-plaf_zh_CN.jar;E:\Program Files\netbeans-4.1\platform5\core\locale\updater_ja.jar;E:\Program Files\netbeans-4.1\platform5\core\locale\updater_zh_CN.jar;E:\Program Files\netbeans-4.1\nb4.1\core\org-netbeans-upgrader.jar;E:\Program Files\netbeans-4.1\nb4.1\core\locale\core_nb.jar;E:\Program Files\netbeans-4.1 \nb4.1\core\locale\core_nb_ja.jar;E:\Program Files\netbeans-4.1\nb4.1 \core\locale\core_nb_zh_CN.jar;E:\Program Files\netbeans-4.1\nb4.1 \core\locale\org-netbeans-upgrader_ja.jar;E:\Program Files\netbeans-4.1\nb4.1 \core\locale\org-netbeans-upgrader_zh_CN.jar;E:\Program Files\netbeans-4.1\ide5 \core\org-netbeans-modules-utilities-cli.jar ------------------------------------------------------------------------------- [org.netbeans.core.LookupCache] INFORMATIONAL *********** Exception occurred ************ at 10:22 AM on Sep 9, 2005 java.io.IOException: java.lang.NumberFormatException: For input string: " " [catch] at org.netbeans.core.LookupCache.cacheHit(LookupCache.java:149) at org.netbeans.core.LookupCache.load(LookupCache.java:80) at org.netbeans.core.NbTopManager$Lkp.doInitializeLookup (NbTopManager.java:811) at org.netbeans.core.NbTopManager$Lkp.modulesClassPathInitialized (NbTopManager.java:804) at org.netbeans.core.modules.NbInstaller.load(NbInstaller.java:231) at org.netbeans.core.modules.ModuleManager.enable (ModuleManager.java:869) at org.netbeans.core.modules.ModuleList.installNew(ModuleList.java:382) at org.netbeans.core.modules.ModuleList.trigger(ModuleList.java:316) at org.netbeans.core.modules.ModuleSystem.restore (ModuleSystem.java:253) at org.netbeans.core.NonGui.run(NonGui.java:355) at org.netbeans.core.Main.run(Main.java:185) at org.netbeans.core.NbTopManager.getNbTopManager (NbTopManager.java:241) at org.netbeans.core.NbTopManager.get(NbTopManager.java:190) at org.netbeans.core.Main.start(Main.java:311) at org.netbeans.core.TopThreadGroup.run(TopThreadGroup.java:90) at java.lang.Thread.run(Thread.java:595) Turning on modules: org.openide/1 [5.9.1 200507031930] org.openide.loaders [5.2.1 200507031930] org.netbeans.modules.editor.util/1 [1.4.1 200507031930] org.netbeans.modules.editor.fold/1 [1.2.1 200507031930] org.netbeans.modules.editor.lib/1 [1.3.1 0.1 200507031930] org.netbeans.modules.queries/1 [1.4.1 200507031930] org.openidex.util/3 [3.6.1 200507031930] org.netbeans.modules.editor/3 [1.19.1 200507031930] org.netbeans.modules.projectapi/1 [1.3.1 200507031930] org.netbeans.api.web.webmodule [1.2.1 200507031930] javax.jmi.reflect/1 [1.4.1 200507031930] javax.jmi.model/1 [1.4.1 200507031930] org.netbeans.api.mdr/1 [1.1.1 200507031930] org.netbeans.modules.diff/1 [1.10.1 promotionE 200507031930] org.openide.io [1.6.1 200507031930] org.netbeans.core.output2/1 [1.3.1 200507031930] org.openide.execution [1.5.1 200507031930] org.netbeans.modules.masterfs/1 [1.4.1 200507031930] org.netbeans.modules.vcscore/1 [1.14.1 promotionE 200507031930] org.netbeans.modules.vcs.advanced/1 [1.12.1 200507031930] org.netbeans.lib.cvsclient/1 [1.11.1 200507031930] org.netbeans.modules.vcs.profiles.cvsprofiles/1 [1.6.1 200507031930] org.netbeans.api.java/1 [1.7.1 200507031930] org.openide.src [1.5.1 200507031930] org.netbeans.jmi.javamodel/1 [1.13.1 200507031930] org.netbeans.modules.classfile/1 [1.14.1 200507031930] org.netbeans.modules.jmiutils/1 [1.1.1 release41 200507031930] org.netbeans.modules.mdr/1 [1.1.1 release41 200507031930] org.netbeans.modules.javacore/1 [1.5.1 200507031930] org.netbeans.bootstrap/1 [1.0.1 200507031930] org.netbeans.swing.plaf [1.2.1 200507031930] org.netbeans.core/1 [1.27.1 200507031930] org.netbeans.modules.javahelp/1 [2.5.1 200507031930] org.netbeans.modules.java/1 [1.20.1 1.0.0 200507031930] org.netbeans.modules.javadoc/1 [1.14.1 200507031930] org.netbeans.core.execution/1 [1.6.1 200507031930] org.apache.tools.ant.module/3 [3.17.1 200507031930] org.netbeans.modules.java.platform/1 [1.3.1 200507031930] org.netbeans.modules.settings/1 [1.7.1 200507031930] org.netbeans.swing.tabcontrol [1.3.1 200507031930] org.netbeans.core.windows/2 [2.4.1 200507031930] org.netbeans.core.ui/1 [1.6.1 200507031930] org.netbeans.api.xml/1 [1.8 3.999.4 200507031930] org.netbeans.modules.xml.core/2 [1.7 3.999.4 200507031930] org.netbeans.modules.xml.catalog/2 [1.6 3.999.4 200507031930] org.netbeans.modules.projectuiapi/1 [1.5.4.0.0 4.0.0 200507031930] org.netbeans.modules.projectui [1.3.4.0.0 200507031930] org.netbeans.modules.project.ant/1 [1.6.1 200507031930] org.netbeans.modules.project.libraries/1 [1.10.1 200507031930] org.netbeans.modules.java.project/1 [1.3.1 200507031930] org.netbeans.modules.refactoring/1 [1.1.1 1.0 200507031930] org.netbeans.tasklistapi/1 [1.16.6 6 200507031930] org.netbeans.modules.tasklist.core/2 [1.33.615 15 200507031930] org.netbeans.modules.editor.plain.lib/1 [1.0.1 200507031930] org.netbeans.modules.db/1 [1.11.1 1.1 200507031930] org.netbeans.libs.commons_logging/1 [1.0.1 1.0.4 200507031930] org.netbeans.modules.servletapi24/1 [2.3.1 2.3.1 200507031930] org.netbeans.libs.xerces/1 [1.5.1 2.6.2] org.netbeans.modules.web.jspparser/2 [2.2.1 200507031930] org.netbeans.spi.viewmodel/2 [1.4.1 200507031930] org.netbeans.api.debugger/1 [1.3.1 200507031930] org.netbeans.api.debugger.jpda/1 [1.3.1 200507031930] org.netbeans.modules.j2eeapis/1 [1.3.1 200507031930] org.netbeans.modules.schema2beans/1 [1.11.1 200507031930] org.netbeans.libs.j2eeeditor/1 [1.4.1 200507031930] org.netbeans.modules.j2eeserver/3 [1.6.1 200507031930] org.netbeans.core.multiview/1 [1.5.1 200507031930] org.netbeans.modules.xml.multiview/1 [1.0 1.0-release41 200507031930] org.netbeans.modules.editor.plain/1 [1.0.1 200507031930] org.netbeans.modules.xml.text/2 [1.7 3.999.4 200507031930] org.netbeans.modules.html.editor.lib/1 [1.0.1 200507031930] org.netbeans.modules.html.editor/1 [1.0.1 200507031930] org.netbeans.modules.java.editor.lib/1 [1.0.1 200507031930] org.netbeans.modules.java.editor/1 [1.0.1 200507031930] org.netbeans.modules.html/1 [1.15.1 200507031930] org.netbeans.modules.web.core.syntax/1 [1.17.1 200507031930] org.netbeans.modules.j2ee.dd/1 [1.3.1 1.0 200507031930] org.netbeans.modules.web.core/1 [1.20.1 release41 200507031930] org.netbeans.spi.debugger.ui/1 [2.5.1 200507031930] org.netbeans.modules.web.debug/1 [2.4.1 200507031930] org.netbeans.upgrader [4.2.1 200507031930] org.netbeans.modules.ant.freeform [1.5.1 200507031930] org.netbeans.modules.java.freeform [1.0.1 200507031930] org.netbeans.modules.beans/1 [1.14.1 200507031930] org.netbeans.modules.welcome/1 [1.7.1 200507031930] org.netbeans.modules.j2ee.ant [1.3.1 200507031930] org.netbeans.modules.vcs.profiles.vss/1 [1.6.1 200507031930] org.netbeans.modules.favorites/1 [1.8.1 200507031930] org.netbeans.modules.j2ee.dd.webservice [1.0.1 200507031930] org.netbeans.core.ide/1 [1.6.1 200507031930] org.netbeans.modules.ant.browsetask [1.8.1 200507031930] org.netbeans.modules.j2ee.api.ejbmodule [1.0.1 200507031930] org.netbeans.modules.junit/2 [2.14.1 200507031930] org.netbeans.modules.j2ee.common/1 [1.0.1 1.0.1 200507031930] org.netbeans.modules.suggestions_framework/2 [1.11.6158 8 200507031930] org.netbeans.modules.ant.grammar/1 [1.10 200507031930] org.netbeans.modules.websvc.websvcapi [1.0.1 200507031930] org.netbeans.modules.servletapi23/1 [1.7.1 200507031930] org.netbeans.modules.web.project [1.4.1 1.1.1.1 200507031930] org.netbeans.modules.web.jstl11/1 [2.3.1 2.3.1 200507031930] org.netbeans.modules.xml.tax/2 [1.7 3.999.4 200507031930] org.netbeans.modules.xml.tools/2 [1.7 3.999.4 200507031930] org.netbeans.modules.websvc.registry [0.2.1 200507031930] org.netbeans.modules.websvc.core [1.0.1 200507031930] org.netbeans.modules.websvc.dev/1 [1.1.1 200507031930] org.netbeans.modules.servletapi/1 [1.6.1 200507031930] org.netbeans.modules.tomcat5/1 [1.3.1 200507031930] org.netbeans.modules.tomcat5.bundled/1 [1.3.1 200507031930] org.netbeans.modules.vcscore.javacorebridge/1 [1.0.1 200507031930] org.netbeans.modules.clazz/1 [1.16.1 200507031930] org.netbeans.modules.image/1 [1.14.1 200507031930] org.netbeans.modules.properties/1 [1.14.1 200507031930] org.netbeans.modules.i18n/1 [1.17.1 200507031930] org.netbeans.modules.j2ee.debug/1 [1.0.1 200507031930] org.netbeans.modules.j2ee.genericserver [1.0.1 200507031930] org.netbeans.modules.css/2 [1.7 3.999.4 200507031930] org.netbeans.modules.navigator/2 [4.1.1 promoe 200507031930] org.netbeans.modules.javanavigation/1 [4.1.1 200507031930] org.netbeans.modules.httpserver/2 [2.1.1 release41 200507031930] org.netbeans.modules.j2ee.platform/1 [1.0.1 200507031930] org.netbeans.modules.vcs.profiles.pvcs/1 [1.6.1 200507031930] org.netbeans.modules.j2ee.refactoring/1 [1.0.1 200507031930] org.netbeans.modules.debugger.jpda/2 [1.13.1 200507031930] org.netbeans.modules.debugger.jpda.ui/1 [1.2.1 200507031930] org.netbeans.modules.web.monitor/1 [1.12.1 200507031930] org.netbeans.modules.dbschema/1 [1.3.3 1.1] org.netbeans.modules.j2ee.ejbjarproject [1.1.1 1.1.1 200507031930] org.netbeans.modules.j2ee.ddloaders/1 [1.2.1 200507031930] org.netbeans.modules.utilities/1 [1.18.1 200507031930] org.netbeans.modules.utilities.project/1 [1.2.1 200507031930] org.netbeans.modules.java.examples/1 [1.2.1 200507031930] org.netbeans.modules.form/2 [1.16.1 200507031930] org.netbeans.modules.i18n.form/2 [1.15.1 200507031930] org.netbeans.modules.web.examples/1 [1.2.1 200507031930] org.netbeans.modules.j2ee.ejbfreeform [1.0.1 200507031930] org.netbeans.modules.j2ee.blueprints/1 [1.5.2 200507031930] org.netbeans.modules.xsl/1 [1.7 3.999.4 200507031930] org.netbeans.modules.j2ee.sun.dd/1 [1.2.1 1.0 050422] org.netbeans.modules.j2ee.sun.ide/1 [2.1.1 1.0 050422] org.netbeans.modules.j2ee.earproject [1.0.1 1.0.1 200507031930] org.netbeans.modules.extbrowser/1 [1.6.1 200507031930] org.netbeans.modules.autoupdate/1 [2.12.1 200507031930] org.netbeans.modules.editor.bookmarks/1 [1.0.1 200507031930] org.netbeans.modules.debugger.jpda.ant [1.4.1 200507031930] org.netbeans.modules.java.j2seproject [1.2.1 1.2.0 200507031930] org.netbeans.modules.tasklist.docscan/2 [1.19.61584 4 200507031930] org.netbeans.modules.java.j2seplatform/1 [1.2.1 1.2.0 200507031930] org.netbeans.modules.usersguide/1 [1.16.1 200507031930] org.netbeans.modules.xml.schema/1 [1.7 3.999.4 200507031930] org.netbeans.modules.updatecenters/1 [1.3.1 200507031930] org.netbeans.modules.properties.syntax/1 [1.14.1 200507031930] org.netbeans.modules.web.freeform [1.0.1 200507031930] INFORMATIONAL *********** Exception occurred ************ at 10:23 AM on Sep 9, 2005 java.io.StreamCorruptedException: invalid stream header at java.io.ObjectInputStream.readStreamHeader (ObjectInputStream.java:753) at java.io.ObjectInputStream.<init>(ObjectInputStream.java:268) at org.openide.util.io.NbObjectInputStream.<init> (NbObjectInputStream.java:44) at org.netbeans.core.LoaderPoolNode.load(LoaderPoolNode.java:601) [catch] at org.netbeans.core.NonGui.run(NonGui.java:368) at org.netbeans.core.Main.run(Main.java:185) at org.netbeans.core.NbTopManager.getNbTopManager (NbTopManager.java:241) at org.netbeans.core.NbTopManager.get(NbTopManager.java:190) at org.netbeans.core.Main.start(Main.java:311) at org.netbeans.core.TopThreadGroup.run(TopThreadGroup.java:90) at java.lang.Thread.run(Thread.java:595) *********** Exception occurred ************ at 10:23 AM on Sep 9, 2005 java.io.IOException: Cannot parse configuration of window manager MultiFileObject@120a48c [nbfs://nbhost/SystemFileSystem/Windows2Local/WindowManager.wswmgr]. at org.netbeans.core.windows.persistence.WindowManagerParser$PropertyHandler.readD ata(WindowManagerParser.java:827) at org.netbeans.core.windows.persistence.WindowManagerParser.readProperties (WindowManagerParser.java:323) at org.netbeans.core.windows.persistence.WindowManagerParser.load (WindowManagerParser.java:80) [catch] at org.netbeans.core.windows.persistence.PersistenceManager.loadWindowSystem (PersistenceManager.java:998) at org.netbeans.core.windows.PersistenceHandler.load (PersistenceHandler.java:77) at org.netbeans.core.windows.WindowSystemImpl.load (WindowSystemImpl.java:39) at org.netbeans.core.Main$3.run(Main.java:264) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) ==> org.xml.sax.SAXParseException: Content is not allowed in prolog. at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseExcep tion(ErrorHandlerWrapper.java:236) at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError (ErrorHandlerWrapper.java:215) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (XMLErrorReporter.java:386) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (XMLErrorReporter.java:316) at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError (XMLScanner.java:1438) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDispatcher .dispatch(XMLDocumentScannerImpl.java:899) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocu ment(XMLDocumentFragmentScannerImpl.java:368) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (XML11Configuration.java:834) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (XML11Configuration.java:764) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse (XMLParser.java:148) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse (AbstractSAXParser.java:1242) at org.netbeans.core.windows.persistence.WindowManagerParser$PropertyHandler.readD ata(WindowManagerParser.java:820) at org.netbeans.core.windows.persistence.WindowManagerParser.readProperties (WindowManagerParser.java:323) at org.netbeans.core.windows.persistence.WindowManagerParser.load (WindowManagerParser.java:80) [catch] at org.netbeans.core.windows.persistence.PersistenceManager.loadWindowSystem (PersistenceManager.java:998) at org.netbeans.core.windows.PersistenceHandler.load (PersistenceHandler.java:77) at org.netbeans.core.windows.WindowSystemImpl.load (WindowSystemImpl.java:39) at org.netbeans.core.Main$3.run(Main.java:264) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) INFORMATIONAL *********** Exception occurred ************ at 10:23 AM on Sep 9, 2005 [catch]java.lang.NullPointerException: Cannot load window system persistent data. Using internally predefined configuration at org.netbeans.core.windows.PersistenceHandler.load (PersistenceHandler.java:81) at org.netbeans.core.windows.WindowSystemImpl.load (WindowSystemImpl.java:39) at org.netbeans.core.Main$3.run(Main.java:264) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) *********** Exception occurred ************ at 10:23 AM on Sep 9, 2005 java.lang.IllegalArgumentException: Unsupported argument value:0 at org.openide.awt.ToolbarPool.setPreferredIconSize (ToolbarPool.java:166) at org.netbeans.core.windows.PersistenceHandler.load (PersistenceHandler.java:87) at org.netbeans.core.windows.WindowSystemImpl.load (WindowSystemImpl.java:39) at org.netbeans.core.Main$3.run(Main.java:264) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
Created attachment 24667 [details] NetBeans log file
Looks like a core issue.
As error massages say, probably winsys netbeans configuration data got corrupted somehow. However, system should survive such situation and just start with default windows configuration - that is what I'll try to achieve.
fixed in main trunk: Checking in ConfigFactory.java; /cvs/core/windows/src/org/netbeans/core/windows/ConfigFactory.java,v <-- ConfigFactory.java new revision: 1.5; previous revision: 1.4
*** Issue 62840 has been marked as a duplicate of this issue. ***
*** Issue 66678 has been marked as a duplicate of this issue. ***
*** Issue 60890 has been marked as a duplicate of this issue. ***
*** Issue 66915 has been marked as a duplicate of this issue. ***
*** Issue 67703 has been marked as a duplicate of this issue. ***
*** Issue 67611 has been marked as a duplicate of this issue. ***
*** Issue 67996 has been marked as a duplicate of this issue. ***
*** Issue 69698 has been marked as a duplicate of this issue. ***
*** Issue 73399 has been marked as a duplicate of this issue. ***
verified in NB 5.0
*** Issue 91168 has been marked as a duplicate of this issue. ***