java.lang.OutOfMemoryError: Java heap space
   at java.lang.SecurityManager.getClassContext(SecurityManager.java:0)
   at org.netbeans.TopSecurityManager.checkPropertyAccess(TopSecurityManager.java:278)
   at java.lang.System.getProperty(System.java:717)
   at org.netbeans.Stamps.produceRelativePath(Stamps.java:988)
   at org.netbeans.Stamps.findRelativePath(Stamps.java:1021)
   at org.netbeans.JarClassLoader$JarSource.getIdentifier(JarClassLoader.java:869)
   at org.netbeans.Archive.getData(Archive.java:190)
   at org.netbeans.JarClassLoader$JarSource.readClass(JarClassLoader.java:601)
   at org.netbeans.JarClassLoader$Source.getClassData(JarClassLoader.java:396)
   at org.netbeans.JarClassLoader$NbJarURLConnection.connect(JarClassLoader.java:1118)
   at org.netbeans.JarClassLoader$NbJarURLConnection.getInputStream(JarClassLoader.java:1156)
   at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.setupCurrentEntity(XMLEntityManager.java:622)
   at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.startEntity(XMLEntityManager.java:1300)
   at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.startDTDEntity(XMLEntityManager.java:1267)
   at com.sun.org.apache.xerces.internal.impl.XMLDTDScannerImpl.setInputSource(XMLDTDScannerImpl.java:263)
   at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$DTDDriver.dispatch(XMLDocumentScannerImpl.java:1164)
   at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$DTDDriver.next(XMLDocumentScannerImpl.java:1050)
   at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:964)
   at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:606)
   at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)
   at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:848)
   at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:777)
   at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)
   at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)
   at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:649)
   at org.openide.filesystems.DefaultAttributes$InnerParser.parseXML(DefaultAttributes.java:1349)
   at org.openide.filesystems.DefaultAttributes$Table.readFromXML(DefaultAttributes.java:1092)
   at org.openide.filesystems.DefaultAttributes.loadTable(DefaultAttributes.java:717)
   at org.openide.filesystems.DefaultAttributes.load(DefaultAttributes.java:673)
   at org.openide.filesystems.DefaultAttributes.loadTable(DefaultAttributes.java:651)
   at org.openide.filesystems.DefaultAttributes.readAttribute(DefaultAttributes.java:373)
   at org.netbeans.modules.masterfs.ExLocalFileSystem$OneFileAttributeAttachedToRoot.readAttribute(ExLocalFileSystem.java:98)