at java.io.File.isFile(File.java) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObj.canWrite(FileObj.java:262) at org.netbeans.modules.editor.lib2.highlighting.ReadOnlyFilesHighlighting.checkFileStatus(ReadOnlyFilesHighlighting.java:141) at org.netbeans.modules.editor.lib2.highlighting.ReadOnlyFilesHighlighting.getHighlights(ReadOnlyFilesHighlighting.java:112) at org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer$HlSequence.(DirectMergeContainer.java:196) at org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer.getHighlights(DirectMergeContainer.java:103) at org.netbeans.modules.editor.lib2.highlighting.HighlightsReader.(HighlightsReader.java:62) at org.netbeans.modules.editor.lib2.view.HighlightsViewFactory.restart(HighlightsViewFactory.java:201) at org.netbeans.modules.editor.lib2.view.ViewBuilder$FactoryState.init(ViewBuilder.java:1324) at org.netbeans.modules.editor.lib2.view.ViewBuilder.createViews(ViewBuilder.java:724) at org.netbeans.modules.editor.lib2.view.ViewBuilder.createReplaceRepaintViews(ViewBuilder.java:685) at org.netbeans.modules.editor.lib2.view.ViewUpdates.reinitAllViews(ViewUpdates.java:206) at org.netbeans.modules.editor.lib2.view.DocumentViewOp.checkViewsInited(DocumentViewOp.java:539) at org.netbeans.modules.editor.lib2.view.DocumentView.getPreferredSpan(DocumentView.java:251) at javax.swing.plaf.basic.BasicTextUI$RootView.getPreferredSpan(BasicTextUI.java:1353) at javax.swing.plaf.basic.BasicTextUI.getPreferredSize(BasicTextUI.java:919) at javax.swing.JComponent.getPreferredSize(JComponent.java:1660) at javax.swing.JEditorPane.getPreferredSize(JEditorPane.java:1332) at javax.swing.ScrollPaneLayout.layoutContainer(ScrollPaneLayout.java:790) at java.awt.Container.layout(Container.java:1503) at java.awt.Container.doLayout(Container.java:1492) at java.awt.Container.validateTree(Container.java:1688) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validate(Container.java:1623) at org.netbeans.core.windows.view.ui.DesktopImpl$LayeredLayout.layoutContainer(DesktopImpl.java:535) at java.awt.Container.layout(Container.java:1503) at java.awt.Container.doLayout(Container.java:1492) at java.awt.Container.validateTree(Container.java:1688) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validateTree(Container.java:1697) at java.awt.Container.validate(Container.java:1623) at javax.swing.RepaintManager$2.run(RepaintManager.java:679) at javax.swing.RepaintManager$2.run(RepaintManager.java:677) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at javax.swing.RepaintManager.validateInvalidComponents(RepaintManager.java:676) at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1650) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:727) at java.awt.EventQueue.access$200(EventQueue.java:103) at java.awt.EventQueue$3.run(EventQueue.java:688) at java.awt.EventQueue$3.run(EventQueue.java:686) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:697) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138) at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)