java.lang.OutOfMemoryError: PermGen space
   at java.lang.ClassLoader.defineClass1(ClassLoader.java:0)
   at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
   at org.netbeans.JarClassLoader.doLoadClass(JarClassLoader.java:289)
   at org.netbeans.ProxyClassLoader.selfLoadClass(ProxyClassLoader.java:259)
   at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:187)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
   at java.lang.Class.getDeclaredConstructors0(Class.java:0)
   at java.lang.Class.privateGetDeclaredConstructors(Class.java:2532)
   at java.lang.Class.getConstructor0(Class.java:2842)
   at java.lang.Class.getDeclaredConstructor(Class.java:2053)
   at org.openide.loaders.InstanceSupport.instanceCreate(InstanceSupport.java:220)
   at org.openide.loaders.InstanceDataObject$Ser.instanceCreate(InstanceDataObject.java:1442)
   at org.openide.loaders.InstanceDataObject.instanceCreate(InstanceDataObject.java:846)
   at org.netbeans.modules.editor.mimelookup.impl.FolderPathLookup$ICItem.getInstance(FolderPathLookup.java:261)
   at org.openide.util.lookup.AbstractLookup$R.allInstances(AbstractLookup.java:1055)
   at org.openide.util.lookup.AbstractLookup$R.allInstances(AbstractLookup.java:1035)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.computeSingleResult(ProxyLookup.java:1281)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.computeDelegate(ProxyLookup.java:1119)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.delegate(ProxyLookup.java:1086)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.delegate(ProxyLookup.java:1069)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.toArray(ProxyLookup.java:1175)
   at java.util.ArrayList.addAll(ArrayList.java:559)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.computeDelegate(ProxyLookup.java:1139)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.delegate(ProxyLookup.java:1086)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.delegate(ProxyLookup.java:1069)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.size(ProxyLookup.java:1154)
   at org.netbeans.modules.editor.completion.CompletionImpl.getCompletionProvidersForComponent(CompletionImpl.java:625)
   at org.netbeans.modules.editor.completion.CompletionImpl.ensureActiveProviders(CompletionImpl.java:545)
   at org.netbeans.modules.editor.completion.CompletionImpl.caretUpdate(CompletionImpl.java:384)
   at javax.swing.text.JTextComponent.fireCaretUpdate(JTextComponent.java:407)
   at javax.swing.text.JTextComponent$MutableCaretEvent.fire(JTextComponent.java:4417)
   at javax.swing.text.JTextComponent$MutableCaretEvent.mouseReleased(JTextComponent.java:4473)