exception://3757/
Last updated by Anna Kozlova
User description: I was dragging an HSpacer onto a panel with GridBagLayout. The panel had two JButtons in it, and I was dragging an HSpacer in between the buttons.
Error message: java.awt.GridBagLayout
java.lang.ClassCastException: java.awt.GridBagLayout
at com.intellij.uiDesigner.radComponents.RadFormLayoutManager.updateConstraints(RadFormLayoutManager.java:788)
at com.intellij.uiDesigner.radComponents.RadFormLayoutManager.access$000(RadFormLayoutManager.java:47)
at com.intellij.uiDesigner.radComponents.RadFormLayoutManager$MyPropertyChangeListener.propertyChange(RadFormLayoutManager.java:894)
at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:333)
at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:270)
at com.intellij.uiDesigner.radComponents.RadComponent.firePropertyChanged(RadComponent.java:373)
at com.intellij.uiDesigner.radComponents.RadComponent.fireConstraintsChanged(RadComponent.java:621)
at com.intellij.uiDesigner.GridChangeUtil.insertRowOrColumn(GridChangeUtil.java:65)
at com.intellij.uiDesigner.radComponents.RadAbstractGridLayoutManager.insertGridCells(RadAbstractGridLayoutManager.java:136)
at com.intellij.uiDesigner.designSurface.GridInsertLocation.processDrop(GridInsertLocation.java:334)
at com.intellij.uiDesigner.designSurface.InsertComponentProcessor$2.run(InsertComponentProcessor.java:284)
at com.intellij.openapi.command.impl.CommandProcessorImpl.executeCommand(CommandProcessorImpl.java:105)
at com.intellij.openapi.command.impl.CommandProcessorImpl.executeCommand(CommandProcessorImpl.java:83)
at com.intellij.uiDesigner.designSurface.InsertComponentProcessor.processComponentInsert(InsertComponentProcessor.java:277)
at com.intellij.uiDesigner.designSurface.InsertComponentProcessor.processComponentInsert(InsertComponentProcessor.java:247)
at com.intellij.uiDesigner.designSurface.DesignDropTargetListener.drop(DesignDropTargetListener.java:198)
at java.awt.dnd.DropTarget.drop(DropTarget.java:430)
at sun.awt.dnd.SunDropTargetContextPeer.processDropMessage(SunDropTargetContextPeer.java:500)
at sun.awt.dnd.SunDropTargetContextPeer.access$800(SunDropTargetContextPeer.java:53)
at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchDropEvent(SunDropTargetContextPeer.java:812)
at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEvent(SunDropTargetContextPeer.java:736)
at sun.awt.dnd.SunDropTargetEvent.dispatch(SunDropTargetEvent.java:29)
at java.awt.Component.dispatchEventImpl(Component.java:3826)
at java.awt.Container.dispatchEventImpl(Container.java:2024)
at java.awt.Component.dispatchEvent(Component.java:3803)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
at java.awt.LightweightDispatcher.processDropTargetEvent(Container.java:3963)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3817)
at java.awt.Container.dispatchEventImpl(Container.java:2010)
at java.awt.Window.dispatchEventImpl(Window.java:1778)
at java.awt.Component.dispatchEvent(Component.java:3803)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:357)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:347)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:260)
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)