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when clicked on a swing form components the following error triggers and does not allow to save the changes to that perticuler form.This happens when i copy the j2ee jar files to the platform7/lib folder. But before M09 i did the same thing with the previous netbeans 6 ide but didnt trigger this kind of error. java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:394) at java.beans.FeatureDescriptor.setValue(FeatureDescriptor.java:170) at javax.el.BeanELResolver.getFeatureDescriptors (BeanELResolver.java:473) at javax.beans.binding.BindingContext$PropertyDelegateResolver.getFeatureDescripto rs(BindingContext.java:610) at javax.el.CompositeELResolver$CompositeIterator.hasNext (CompositeELResolver.java:462) at org.netbeans.modules.form.BindingDesignSupport.getBindingDescriptors (BindingDesignSupport.java:169) at org.netbeans.modules.form.BindingDesignSupport.getBindingDescriptors (BindingDesignSupport.java:144) at org.netbeans.modules.form.RADComponent.createBindingProperties (RADComponent.java:1242) at org.netbeans.modules.form.RADComponent.getBindingProperties (RADComponent.java:627) at org.netbeans.modules.form.RADComponent.getAllBindingProperties (RADComponent.java:617) at org.netbeans.modules.form.RADComponent.createPropertySets (RADComponent.java:1070) at org.netbeans.modules.form.RADVisualComponent.createPropertySets (RADVisualComponent.java:196) at org.netbeans.modules.form.RADComponent.getProperties (RADComponent.java:589) at org.netbeans.modules.form.RADComponentNode.getPropertySets (RADComponentNode.java:117) at org.openide.explorer.propertysheet.PropertySheet.setCurrentNode (PropertySheet.java:578) at org.openide.explorer.propertysheet.PropertySheet.doSetNodes (PropertySheet.java:391) at org.openide.explorer.propertysheet.PropertySheet.access$200 (PropertySheet.java:95) [catch] at org.openide.explorer.propertysheet.PropertySheet$2$1.run (PropertySheet.java:537) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at java.awt.EventDispatchThread.pumpOneEventForFilters (EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter (EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
*** This issue has been marked as a duplicate of 102743 ***