java.lang.IllegalStateException: Lexer org.netbeans.modules.php.editor.lexer.GSFPHPLexer@10cf510 returned null token but lexerInput.readLength()=34 - these characters need to be tokenized. Fix the lexer. at org.netbeans.lib.lexer.LexerUtilsConstants.checkLexerInputFinished(LexerUtilsConstants.java:116) at org.netbeans.lib.lexer.LexerInputOperation.nextToken(LexerInputOperation.java:276) at org.netbeans.lib.lexer.inc.TokenListUpdater.update(TokenListUpdater.java:376) at org.netbeans.lib.lexer.TokenHierarchyUpdate.updateTokenListByModification(TokenHierarchyUpdate.java:338) at org.netbeans.lib.lexer.TokenHierarchyUpdate.update(TokenHierarchyUpdate.java:94) at org.netbeans.lib.lexer.TokenHierarchyOperation.textModified(TokenHierarchyOperation.java:475) at org.netbeans.spi.lexer.TokenHierarchyControl.textModified(TokenHierarchyControl.java:93) at org.netbeans.lib.lexer.inc.DocumentInput.insertUpdate(DocumentInput.java:140) at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.insertUpdate(PriorityDocumentListenerList.java:70) at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:184) at org.netbeans.editor.BaseDocument.fireInsertUpdate(BaseDocument.java:1398) at org.netbeans.editor.BaseDocument.insertString(BaseDocument.java:645) at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.insertString(BaseKit.java:1066) at org.netbeans.modules.gsf.GsfEditorKitFactory$GsfEditorKit$GsfDefaultKeyTypedAction.insertString(GsfEditorKitFactory.java:301) at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.actionPerformed(BaseKit.java:1030) at org.netbeans.editor.ext.ExtKit$ExtDefaultKeyTypedAction.actionPerformed(ExtKit.java:1002) at org.netbeans.modules.gsf.GsfEditorKitFactory$GsfEditorKit$GsfDefaultKeyTypedAction.actionPerformed(GsfEditorKitFactory.java:275) at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:290) at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1571) at javax.swing.JComponent.processKeyBinding(JComponent.java:2772) at javax.swing.JComponent.processKeyBindings(JComponent.java:2807) at javax.swing.JComponent.processKeyEvent(JComponent.java:2735) at java.awt.Component.processEvent(Component.java:5294) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3984) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3819) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1826) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:681) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:938) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:810) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:645) at java.awt.Component.dispatchEventImpl(Component.java:3857) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Window.dispatchEventImpl(Window.java:1791) at java.awt.Component.dispatchEvent(Component.java:3819) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)