Fix CTL validation

java.lang.Exception: New error message: Variable 'DDD' is not declared severity 3 at com.cloveretl.gui.jface.dialogs.TransformEditorDialog.setErrorMessage(TransformEditorDialog.java:312) at com.cloveretl.gui.jface.dialogs.TransformEditorDialog$1.errorOccured(TransformEditorDialog.java:211) at com.cloveretl.gui.editors.transform.TransformEditor$3.setErrorMessage(TransformEditor.java:195) at com.cloveretl.gui.editors.transform.TransformSourceViewer$2.messagesChanged(TransformSourceViewer.java:147) at com.cloveretl.gui.editors.ctl.CTLSourceViewer.fireMessagesChangedEvent(CTLSourceViewer.java:1205) at com.cloveretl.gui.editors.ctl.CTLSourceViewer.parsed(CTLSourceViewer.java:1142) at com.cloveretl.gui.editors.ctl.CTLReconcilingStrategy.notifyParserListeners(CTLReconcilingStrategy.java:288) at com.cloveretl.gui.editors.ctl.CTLReconcilingStrategy.access$0(CTLReconcilingStrategy.java:286) at com.cloveretl.gui.editors.ctl.CTLReconcilingStrategy$ListenerNotifier.run(CTLReconcilingStrategy.java:342) at com.cloveretl.gui.utils.UIUtils.runSafely(UIUtils.java:229) at com.cloveretl.gui.utils.UIUtils.access$0(UIUtils.java:226) at com.cloveretl.gui.utils.UIUtils$SafeRunnable.run(UIUtils.java:50) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4213) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3820) at org.eclipse.jface.window.Window.runEventLoop(Window.java:818) at org.eclipse.jface.window.Window.open(Window.java:794) at com.cloveretl.gui.jface.viewers.AbstractTransformCellEditor.openDialogBox(AbstractTransformCellEditor.java:212) at org.eclipse.jface.viewers.DialogCellEditor.lambda$0(DialogCellEditor.java:240) at org.eclipse.swt.events.SelectionListener$1.widgetSelected(SelectionListener.java:81) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817) at org.eclipse.jface.window.Window.runEventLoop(Window.java:818) at org.eclipse.jface.window.Window.open(Window.java:794) at com.cloveretl.gui.dialog.EditComponentDialog.open(EditComponentDialog.java:248) at com.cloveretl.gui.editors.component.DefaultComponentEditor.editComponent(DefaultComponentEditor.java:39) at com.cloveretl.gui.actions.EditComponentAction.run(EditComponentAction.java:77) at com.cloveretl.gui.graph.edit.ETLComponentEditPart.performRequest(ETLComponentEditPart.java:355) at org.eclipse.gef.tools.SelectEditPartTracker.performOpen(SelectEditPartTracker.java:194) at org.eclipse.gef.tools.SelectEditPartTracker.handleDoubleClick(SelectEditPartTracker.java:137) at org.eclipse.gef.tools.AbstractTool.mouseDoubleClick(AbstractTool.java:1069) at org.eclipse.gef.tools.SelectionTool.mouseDoubleClick(SelectionTool.java:527) at org.eclipse.gef.EditDomain.mouseDoubleClick(EditDomain.java:231) at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMouseDoubleClicked(DomainEventDispatcher.java:291) at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDoubleClick(LightweightSystem.java:518) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:197) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151) 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:388) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590) at org.eclipse.equinox.launcher.Main.run(Main.java:1499) at org.eclipse.equinox.launcher.Main.main(Main.java:1472) java.lang.Exception: New error message: null severity 3 at com.cloveretl.gui.jface.dialogs.TransformEditorDialog.setErrorMessage(TransformEditorDialog.java:312) at com.cloveretl.gui.jface.dialogs.TransformEditorDialog$1.errorOccured(TransformEditorDialog.java:211) at com.cloveretl.gui.editors.transform.TransformEditor$2.setErrorMessage(TransformEditor.java:174) at com.cloveretl.gui.editors.transform.TransformMappingViewer.onSourceChange(TransformMappingViewer.java:767) at com.cloveretl.gui.editors.transform.TransformMappingViewer.access$4(TransformMappingViewer.java:764) at com.cloveretl.gui.editors.transform.TransformMappingViewer$32.run(TransformMappingViewer.java:759) at org.jetel.graph.ContextProvider.runWithGraphContext(ContextProvider.java:284) at com.cloveretl.gui.editors.ctl.CTLUtils.doWithGraphContext(CTLUtils.java:152) at com.cloveretl.gui.editors.transform.TransformMappingViewer.textChanged(TransformMappingViewer.java:755) at com.cloveretl.gui.editors.transform.TransformMappingViewer.access$3(TransformMappingViewer.java:753) at com.cloveretl.gui.editors.transform.TransformMappingViewer$13.textModified(TransformMappingViewer.java:439) at com.cloveretl.gui.editors.transform.TransformsViewer.update(TransformsViewer.java:1052) at com.cloveretl.gui.editors.transform.TransformsViewer.access$5(TransformsViewer.java:1051) at com.cloveretl.gui.editors.transform.TransformsViewer$3.run(TransformsViewer.java:1190) at org.jetel.graph.ContextProvider.runWithGraphContext(ContextProvider.java:284) at com.cloveretl.gui.editors.ctl.CTLUtils.doWithGraphContext(CTLUtils.java:152) at com.cloveretl.gui.editors.transform.TransformsViewer.setTransforms(TransformsViewer.java:1186) at com.cloveretl.gui.editors.transform.TransformMappingViewer.handleModelChanged(TransformMappingViewer.java:1185) at com.cloveretl.gui.editors.transform.TransformMappingViewer.modelChanged(TransformMappingViewer.java:1306) at com.cloveretl.gui.editors.transform.model.TransformMappingModelTE.fireModelChanged(TransformMappingModelTE.java:203) at com.cloveretl.gui.editors.transform.model.TransformMappingModelTE.setValue(TransformMappingModelTE.java:121) at com.cloveretl.gui.editors.transform.TransformSourceViewer$2.messagesChanged(TransformSourceViewer.java:150) at com.cloveretl.gui.editors.ctl.CTLSourceViewer.fireMessagesChangedEvent(CTLSourceViewer.java:1205) at com.cloveretl.gui.editors.ctl.CTLSourceViewer.parsed(CTLSourceViewer.java:1142) at com.cloveretl.gui.editors.ctl.CTLReconcilingStrategy.notifyParserListeners(CTLReconcilingStrategy.java:288) at com.cloveretl.gui.editors.ctl.CTLReconcilingStrategy.access$0(CTLReconcilingStrategy.java:286) at com.cloveretl.gui.editors.ctl.CTLReconcilingStrategy$ListenerNotifier.run(CTLReconcilingStrategy.java:342) at com.cloveretl.gui.utils.UIUtils.runSafely(UIUtils.java:229) at com.cloveretl.gui.utils.UIUtils.access$0(UIUtils.java:226) at com.cloveretl.gui.utils.UIUtils$SafeRunnable.run(UIUtils.java:50) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4213) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3820) at org.eclipse.jface.window.Window.runEventLoop(Window.java:818) at org.eclipse.jface.window.Window.open(Window.java:794) at com.cloveretl.gui.jface.viewers.AbstractTransformCellEditor.openDialogBox(AbstractTransformCellEditor.java:212) at org.eclipse.jface.viewers.DialogCellEditor.lambda$0(DialogCellEditor.java:240) at org.eclipse.swt.events.SelectionListener$1.widgetSelected(SelectionListener.java:81) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817) at org.eclipse.jface.window.Window.runEventLoop(Window.java:818) at org.eclipse.jface.window.Window.open(Window.java:794) at com.cloveretl.gui.dialog.EditComponentDialog.open(EditComponentDialog.java:248) at com.cloveretl.gui.editors.component.DefaultComponentEditor.editComponent(DefaultComponentEditor.java:39) at com.cloveretl.gui.actions.EditComponentAction.run(EditComponentAction.java:77) at com.cloveretl.gui.graph.edit.ETLComponentEditPart.performRequest(ETLComponentEditPart.java:355) at org.eclipse.gef.tools.SelectEditPartTracker.performOpen(SelectEditPartTracker.java:194) at org.eclipse.gef.tools.SelectEditPartTracker.handleDoubleClick(SelectEditPartTracker.java:137) at org.eclipse.gef.tools.AbstractTool.mouseDoubleClick(AbstractTool.java:1069) at org.eclipse.gef.tools.SelectionTool.mouseDoubleClick(SelectionTool.java:527) at org.eclipse.gef.EditDomain.mouseDoubleClick(EditDomain.java:231) at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMouseDoubleClicked(DomainEventDispatcher.java:291) at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDoubleClick(LightweightSystem.java:518) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:197) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151) 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:388) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590) at org.eclipse.equinox.launcher.Main.run(Main.java:1499) at org.eclipse.equinox.launcher.Main.main(Main.java:1472) java.lang.Exception: New error message: null severity 3 at com.cloveretl.gui.jface.dialogs.TransformEditorDialog.setErrorMessage(TransformEditorDialog.java:312) at com.cloveretl.gui.jface.dialogs.TransformEditorDialog$1.errorOccured(TransformEditorDialog.java:211) at com.cloveretl.gui.editors.transform.TransformEditor$2.setErrorMessage(TransformEditor.java:174) at com.cloveretl.gui.editors.transform.TransformMappingViewer.onSourceChange(TransformMappingViewer.java:767) at com.cloveretl.gui.editors.transform.TransformMappingViewer.access$4(TransformMappingViewer.java:764) at com.cloveretl.gui.editors.transform.TransformMappingViewer$32.run(TransformMappingViewer.java:759) at org.jetel.graph.ContextProvider.runWithGraphContext(ContextProvider.java:284) at com.cloveretl.gui.editors.ctl.CTLUtils.doWithGraphContext(CTLUtils.java:152) at com.cloveretl.gui.editors.transform.TransformMappingViewer.textChanged(TransformMappingViewer.java:755) at com.cloveretl.gui.editors.transform.TransformMappingViewer.access$3(TransformMappingViewer.java:753) at com.cloveretl.gui.editors.transform.TransformMappingViewer$16.textModified(TransformMappingViewer.java:502) at com.cloveretl.gui.editors.transform.VariablesViewer.setVariables(VariablesViewer.java:687) at com.cloveretl.gui.editors.transform.TransformMappingViewer.handleModelChanged(TransformMappingViewer.java:1188) at com.cloveretl.gui.editors.transform.TransformMappingViewer.modelChanged(TransformMappingViewer.java:1306) at com.cloveretl.gui.editors.transform.model.TransformMappingModelTE.fireModelChanged(TransformMappingModelTE.java:203) at com.cloveretl.gui.editors.transform.model.TransformMappingModelTE.setValue(TransformMappingModelTE.java:121) at com.cloveretl.gui.editors.transform.TransformSourceViewer$2.messagesChanged(TransformSourceViewer.java:150) at com.cloveretl.gui.editors.ctl.CTLSourceViewer.fireMessagesChangedEvent(CTLSourceViewer.java:1205) at com.cloveretl.gui.editors.ctl.CTLSourceViewer.parsed(CTLSourceViewer.java:1142) at com.cloveretl.gui.editors.ctl.CTLReconcilingStrategy.notifyParserListeners(CTLReconcilingStrategy.java:288) at com.cloveretl.gui.editors.ctl.CTLReconcilingStrategy.access$0(CTLReconcilingStrategy.java:286) at com.cloveretl.gui.editors.ctl.CTLReconcilingStrategy$ListenerNotifier.run(CTLReconcilingStrategy.java:342) at com.cloveretl.gui.utils.UIUtils.runSafely(UIUtils.java:229) at com.cloveretl.gui.utils.UIUtils.access$0(UIUtils.java:226) at com.cloveretl.gui.utils.UIUtils$SafeRunnable.run(UIUtils.java:50) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4213) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3820) at org.eclipse.jface.window.Window.runEventLoop(Window.java:818) at org.eclipse.jface.window.Window.open(Window.java:794) at com.cloveretl.gui.jface.viewers.AbstractTransformCellEditor.openDialogBox(AbstractTransformCellEditor.java:212) at org.eclipse.jface.viewers.DialogCellEditor.lambda$0(DialogCellEditor.java:240) at org.eclipse.swt.events.SelectionListener$1.widgetSelected(SelectionListener.java:81) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817) at org.eclipse.jface.window.Window.runEventLoop(Window.java:818) at org.eclipse.jface.window.Window.open(Window.java:794) at com.cloveretl.gui.dialog.EditComponentDialog.open(EditComponentDialog.java:248) at com.cloveretl.gui.editors.component.DefaultComponentEditor.editComponent(DefaultComponentEditor.java:39) at com.cloveretl.gui.actions.EditComponentAction.run(EditComponentAction.java:77) at com.cloveretl.gui.graph.edit.ETLComponentEditPart.performRequest(ETLComponentEditPart.java:355) at org.eclipse.gef.tools.SelectEditPartTracker.performOpen(SelectEditPartTracker.java:194) at org.eclipse.gef.tools.SelectEditPartTracker.handleDoubleClick(SelectEditPartTracker.java:137) at org.eclipse.gef.tools.AbstractTool.mouseDoubleClick(AbstractTool.java:1069) at org.eclipse.gef.tools.SelectionTool.mouseDoubleClick(SelectionTool.java:527) at org.eclipse.gef.EditDomain.mouseDoubleClick(EditDomain.java:231) at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMouseDoubleClicked(DomainEventDispatcher.java:291) at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDoubleClick(LightweightSystem.java:518) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:197) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151) 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:388) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590) at org.eclipse.equinox.launcher.Main.run(Main.java:1499) at org.eclipse.equinox.launcher.Main.main(Main.java:1472)