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Build: NetBeans IDE Dev (Build 201006050001) VM: Java HotSpot(TM) 64-Bit Server VM, 16.3-b01, Java(TM) SE Runtime Environment, 1.6.0_20-b02 OS: Windows 7 Stacktrace: java.lang.NullPointerException at org.netbeans.modules.erd.editor.ERDTopComponent.invokeLayout(ERDTopComponent.java:109) at org.netbeans.modules.erd.graphics.ERDToolBar$3.actionPerformed(ERDToolBar.java:103) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
Created attachment 99909 [details] stacktrace
*** Bug 210476 has been marked as a duplicate of this bug. ***
*** Bug 216239 has been marked as a duplicate of this bug. ***
Created attachment 126156 [details] stacktrace I want to create ER-Diagram on derby sample app.
Created attachment 130320 [details] stacktrace