java.lang.OutOfMemoryError: GC overhead limit exceeded
   at java.util.Arrays.copyOfRange(Arrays.java:2694)
   at java.lang.String.<init>(String.java:203)
   at java.lang.StringBuffer.toString(StringBuffer.java:561)
   at java.net.URI.resolvePath(URI.java:2005)
   at java.net.URI.resolve(URI.java:2066)
   at java.net.URI.resolve(URI.java:1022)
   at org.netbeans.spi.project.libraries.support.LibrariesSupport.resolveLibraryEntryURI(LibrariesSupport.java:322)
   at org.netbeans.modules.project.ant.ProjectLibraryProvider$ProjectLibraryImplementation.getContent(ProjectLibraryProvider.java:789)
   at org.netbeans.api.project.libraries.Library.getContent(Library.java:143)
   at org.netbeans.modules.java.j2seplatform.libraries.J2SELibrarySourceForBinaryQuery.findSourceRoots2(J2SELibrarySourceForBinaryQuery.java:108)
   at org.netbeans.modules.java.j2seplatform.libraries.J2SELibrarySourceForBinaryQuery.findSourceRoots(J2SELibrarySourceForBinaryQuery.java:137)
   at org.netbeans.api.java.queries.SourceForBinaryQuery.findSourceRoots(SourceForBinaryQuery.java:96)
   at org.netbeans.modules.parsing.spi.indexing.support.QuerySupport.findBinaryRootsForSourceRoot(QuerySupport.java:871)
   at org.netbeans.modules.parsing.spi.indexing.support.QuerySupport.findDependentRoots(QuerySupport.java:194)
   at org.netbeans.api.java.source.SourceUtils.getDependentRoots(SourceUtils.java:785)
   at org.netbeans.api.java.source.SourceUtils.getDependentRoots(SourceUtils.java:763)
   at org.netbeans.modules.debugger.jpda.projectsui.MainProjectManager.isDependent(MainProjectManager.java:173)
   at org.netbeans.modules.debugger.jpda.projectsui.MainProjectManager.getMainProject(MainProjectManager.java:119)
   at org.netbeans.modules.debugger.jpda.projectsui.StepIntoActionProvider.shouldBeEnabled(StepIntoActionProvider.java:152)
   at org.netbeans.modules.debugger.jpda.projectsui.StepIntoActionProvider.access$200(StepIntoActionProvider.java:77)
   at org.netbeans.modules.debugger.jpda.projectsui.StepIntoActionProvider$Listener.doSetEnabled(StepIntoActionProvider.java:221)
   at org.netbeans.modules.debugger.jpda.projectsui.StepIntoActionProvider$Listener.propertyChange(StepIntoActionProvider.java:188)
   at org.openide.util.WeakListenerImpl$PropertyChange.propertyChange(WeakListenerImpl.java:215)
   at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263)
   at org.netbeans.modules.debugger.jpda.projectsui.MainProjectManager.enable(MainProjectManager.java:156)
   at org.netbeans.modules.project.ui.actions.ProjectAction$3.run(ProjectAction.java:218)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)