SEVERE [global] java.lang.ClassNotFoundException: org.apache.xerces.xni.XNIException at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:222) Caused: java.lang.ClassNotFoundException: org.apache.xerces.xni.XNIException starting from ModuleCL@6cecd20[org.netbeans.modules.xml.tax] with possible defining loaders null and declared parents [org.netbeans.MainImpl$BootClassLoader@50ed0a5, ModuleCL@9b981da[org.openide.dialogs], ModuleCL@86b7485[org.netbeans.libs.xerces], ModuleCL@163b8a2f[org.openide.text], ModuleCL@440eca83[org.netbeans.api.xml], ModuleCL@1bd5211[org.openide.awt], ModuleCL@5c921914[org.openide.nodes], ModuleCL@310ccf09[org.netbeans.modules.xml], ModuleCL@782831bc[org.openide.explorer], ModuleCL@6e782d03[org.openide.loaders]] at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:224) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) Caused: java.lang.NoClassDefFoundError: org/apache/xerces/xni/XNIException at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:792) at org.netbeans.JarClassLoader.doLoadClass(JarClassLoader.java:284) at org.netbeans.ProxyClassLoader.selfLoadClass(ProxyClassLoader.java:259) Caused: java.lang.NoClassDefFoundError: org/apache/xerces/xni/XNIException while loading org.netbeans.tax.io.XNIBuilder$DTDStopException; see http://wiki.netbeans.org/DevFaqTroubleshootClassNotFound at org.netbeans.ProxyClassLoader.selfLoadClass(ProxyClassLoader.java:263) at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:187) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.Class.getDeclaredConstructors0(Native Method) at java.lang.Class.privateGetDeclaredConstructors(Class.java:2483) at java.lang.Class.getConstructor0(Class.java:2793) at java.lang.Class.getConstructor(Class.java:1708) at org.netbeans.modules.xml.tax.parser.TreeStreamSource.getImplementation(TreeStreamSource.java:166) at org.netbeans.modules.xml.tax.parser.TreeStreamSource.getBuilder(TreeStreamSource.java:106) at org.netbeans.modules.xml.tax.parser.DTDParsingSupport.parse(DTDParsingSupport.java:67) at org.netbeans.modules.xml.tax.cookies.TreeEditorCookieImpl.parseTree(TreeEditorCookieImpl.java:363) at org.netbeans.modules.xml.tax.cookies.TreeEditorCookieImpl.access$200(TreeEditorCookieImpl.java:74) at org.netbeans.modules.xml.tax.cookies.TreeEditorCookieImpl$1.run(TreeEditorCookieImpl.java:168) at org.openide.util.Task.run(Task.java:257) [catch] at java.lang.Thread.run(Thread.java:724)