java.lang.IllegalStateException: Region: <5602,5625) not found.
        at org.netbeans.lib.editor.codetemplates.textsync.TextRegionManager.findRegionIndex(TextRegionManager.java:502)
        at org.netbeans.lib.editor.codetemplates.textsync.TextRegionManager.removeRegionFromParent(TextRegionManager.java:575)
        at org.netbeans.lib.editor.codetemplates.textsync.TextRegionManager.removeTextSyncGroup(TextRegionManager.java:175)
        at org.netbeans.lib.editor.codetemplates.CodeTemplateInsertHandler.release(CodeTemplateInsertHandler.java:438)
        at org.netbeans.lib.editor.codetemplates.CodeTemplateInsertHandler.released(CodeTemplateInsertHandler.java:452)
        at org.netbeans.lib.editor.codetemplates.textsync.TextRegionEditing.releaseActiveGroup(TextRegionEditing.java:274)
        at org.netbeans.lib.editor.codetemplates.textsync.TextRegionEditing.stopSyncEditing(TextRegionEditing.java:311)
        at org.netbeans.lib.editor.codetemplates.textsync.TextRegionEditing.docActiveTextSyncReleased(TextRegionEditing.java:267)
        at org.netbeans.lib.editor.codetemplates.textsync.TextRegionEditing$2.outsideModified(TextRegionEditing.java:235)
        at org.netbeans.lib.editor.codetemplates.textsync.TextRegionManager.outsideModified(TextRegionManager.java:327)
        at org.netbeans.lib.editor.codetemplates.textsync.TextRegionManager.removeUpdate(TextRegionManager.java:297)
        at org.netbeans.lib.editor.codetemplates.textsync.TextRegionManager$DocListener.removeUpdate(TextRegionManager.java:626)
        at org.netbeans.editor.BaseDocument.remove(BaseDocument.java:942)
        at org.netbeans.editor.BaseKit$DeleteCharAction$1.run(BaseKit.java:1527)
        at org.netbeans.editor.GuardedDocument.runAtomicAsUser(GuardedDocument.java:324)
        at org.netbeans.editor.BaseKit$DeleteCharAction.actionPerformed(BaseKit.java:1521)
        at org.netbeans.modules.editor.java.JavaKit$JavaDeleteCharAction.actionPerformed(JavaKit.java:636)
        at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:291)
        at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1636)
        at javax.swing.JComponent.processKeyBinding(JComponent.java:2849)
        at javax.swing.JComponent.processKeyBindings(JComponent.java:2884)
        at javax.swing.JComponent.processKeyEvent(JComponent.java:2812)
        at java.awt.Component.processEvent(Component.java:5911)
        at java.awt.Container.processEvent(Container.java:2023)
        at java.awt.Component.dispatchEventImpl(Component.java:4501)
        at java.awt.Container.dispatchEventImpl(Container.java:2081)
        at java.awt.Component.dispatchEvent(Component.java:4331)
        at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1848)
        at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:704)
        at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:969)
        at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:841)
        at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:668)
        at java.awt.Component.dispatchEventImpl(Component.java:4373)
        at java.awt.Container.dispatchEventImpl(Container.java:2081)
        at java.awt.Window.dispatchEventImpl(Window.java:2458)
        at java.awt.Component.dispatchEvent(Component.java:4331)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)