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java.util.ConcurrentModificationException: 	at java.util.HashMap$HashIterator.nextNode(Unknown Source)	at java.util.HashMap$EntryIterator.next(Unknown Source)	at java.util.HashMap$EntryIterator.next(Unknown Source)	at raven.sqdev.editors.BasicFoldingManager.apply(BasicFoldingManager.java:68)	at raven.sqdev.editors.BasicCodeEditor.applyParseChanges(BasicCodeEditor.java:476)	at raven.sqdev.editors.sqfeditor.SQF_Editor.processParseTree(SQF_Editor.java:233)	at raven.sqdev.editors.BasicCodeEditor.parseInput(BasicCodeEditor.java:372)	at raven.sqdev.editors.BasicCodeEditor.doSave(BasicCodeEditor.java:467)	at raven.sqdev.editors.sqfeditor.SQF_Editor.doSave(SQF_Editor.java:136)	at org.eclipse.ui.texteditor.AbstractTextEditor$TextEditorSavable.doSave(AbstractTextEditor.java:7209)	at org.eclipse.ui.Saveable.doSave(Saveable.java:216)	at org.eclipse.ui.internal.SaveableHelper.doSaveModel(SaveableHelper.java:357)	at org.eclipse.ui.internal.SaveableHelper$3.run(SaveableHelper.java:201)	at org.eclipse.ui.internal.SaveableHelper$5.run(SaveableHelper.java:285)	at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:463)	at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:371)	at org.eclipse.ui.internal.WorkbenchWindow$14.run(WorkbenchWindow.java:2181)	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)	at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:2177)	at org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation(SaveableHelper.java:293)	at org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation(SaveableHelper.java:271)	at org.eclipse.ui.internal.SaveableHelper.saveModels(SaveableHelper.java:213)	at org.eclipse.ui.internal.SaveableHelper.savePart(SaveableHelper.java:148)	at org.eclipse.ui.internal.WorkbenchPage.saveSaveable(WorkbenchPage.java:3892)	at org.eclipse.ui.internal.WorkbenchPage.saveEditor(WorkbenchPage.java:3906)	at org.eclipse.ui.internal.handlers.SaveHandler.execute(SaveHandler.java:54)	at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:295)	at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:90)	at sun.reflect.GeneratedMethodAccessor41.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:252)	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:234)	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132)	at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:152)	at org.eclipse.core.commands.Command.executeWithChecks(Command.java:493)	at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:486)	at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:210)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.executeCommand(KeyBindingDispatcher.java:286)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.press(KeyBindingDispatcher.java:507)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.processKeyEvent(KeyBindingDispatcher.java:558)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.filterKeySequenceBindings(KeyBindingDispatcher.java:378)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.access$0(KeyBindingDispatcher.java:324)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher$KeyDownFilter.handleEvent(KeyBindingDispatcher.java:86)	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)	at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1266)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1112)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1137)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1122)	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1164)	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1160)	at org.eclipse.swt.widgets.Widget.wmChar(Widget.java:1581)	at org.eclipse.swt.widgets.Control.WM_CHAR(Control.java:4795)	at org.eclipse.swt.widgets.Canvas.WM_CHAR(Canvas.java:343)	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4676)	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:339)	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5050)	at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)	at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2549)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3767)	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018)	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:694)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:606)	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139)	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)	at org.eclipse.equinox.launcher.Main.run(Main.java:1515)