java.lang.OutOfMemoryError: GC overhead limit exceeded
   at java.util.Arrays.copyOfRange(Arrays.java:3664)
   at java.lang.String.<init>(String.java:201)
   at com.sun.org.apache.xerces.internal.xni.XMLString.toString(XMLString.java:188)
   at com.sun.org.apache.xerces.internal.util.XMLAttributesImpl.getValue(XMLAttributesImpl.java:541)
   at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.addDTDDefaultAttrsAndValidate(XMLDTDValidator.java:1270)
   at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleStartElement(XMLDTDValidator.java:1917)
   at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.emptyElement(XMLDTDValidator.java:763)
   at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:1343)
   at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2786)
   at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:606)
   at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)
   at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:848)
   at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:777)
   at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)
   at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)
   at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$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)
   at org.netbeans.modules.masterfs.providers.Attributes.readAttribute(Attributes.java:141)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.BaseFileObj.getAttribute(BaseFileObj.java:535)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.RootObj.getAttribute(RootObj.java:133)
   at org.netbeans.modules.versioning.core.api.VCSFileProxy.getAttribute(VCSFileProxy.java:483)
   at org.netbeans.modules.versioning.core.api.VCSFileProxy.getFileProxyOperations(VCSFileProxy.java:469)
   at org.netbeans.modules.versioning.core.api.VCSFileProxy.createFileProxy(VCSFileProxy.java:166)
   at org.netbeans.modules.versioning.masterfs.FilesystemInterceptor.createdExternally(FilesystemInterceptor.java:238)
   at org.netbeans.modules.masterfs.ProvidedExtensionsProxy$12.run(ProvidedExtensionsProxy.java:338)
   at org.netbeans.modules.masterfs.ProvidedExtensionsProxy.runCheckCode(ProvidedExtensionsProxy.java:493)