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When adding nested JPanels an Unexpected Exception was thrown. Im new to this i hope im doing everything as i should. The message in the JOptionPane showing the Exception also said i should send the message.log file as an attachment,but i dont see that option here. java.lang.ArrayIndexOutOfBoundsException: 0 at javax.swing.SizeRequirements.calculateAlignedPositions (SizeRequirements.java:453) at javax.swing.SizeRequirements.calculateAlignedPositions (SizeRequirements.java:403) at javax.swing.BoxLayout.layoutContainer(BoxLayout.java:381) at java.awt.Container.layout(Container.java:1401) at java.awt.Container.doLayout(Container.java:1390) at java.awt.Container.validateTree(Container.java:1473) at java.awt.Container.validateTree(Container.java:1480) at java.awt.Container.validateTree(Container.java:1480) at java.awt.Container.validateTree(Container.java:1480) at java.awt.Container.validateTree(Container.java:1480) at java.awt.Container.validateTree(Container.java:1480) at java.awt.Container.validateTree(Container.java:1480) at java.awt.Container.validateTree(Container.java:1480) at java.awt.Container.validateTree(Container.java:1480) at java.awt.Container.validateTree(Container.java:1480) at java.awt.Container.validateTree(Container.java:1480) at java.awt.Container.validateTree(Container.java:1480) at java.awt.Container.validate(Container.java:1448) at javax.swing.RepaintManager.validateInvalidComponents (RepaintManager.java:379) at org.netbeans.modules.form.FormDesigner.updateComponentLayer (FormDesigner.java:433) at org.netbeans.modules.form.FormDesigner.access$1800 (FormDesigner.java:63) at org.netbeans.modules.form.FormDesigner$FormListener.run (FormDesigner.java:2000) at org.netbeans.modules.form.FormDesigner$FormListener.processEvents (FormDesigner.java:1863) at org.netbeans.modules.form.FormDesigner$FormListener.formChanged (FormDesigner.java:1831) at org.netbeans.modules.form.FormModel.fireEvents(FormModel.java:979) [catch] at org.netbeans.modules.form.FormModel$EventBroker.run (FormModel.java:1079) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) 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)
Created attachment 29478 [details] The Message log that was asked for
Seems to be a duplicate of issue 63955 that is fixed by now. Feel free to reopen this issue if you are still able to reproduce it, but provide exact steps to reproduce. Thank you. *** This issue has been marked as a duplicate of 63955 ***