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Build: NetBeans IDE 8.1 (Build 201510222201) VM: Java HotSpot(TM) 64-Bit Server VM, 25.65-b01, Java(TM) SE Runtime Environment, 1.8.0_65-b17 OS: Linux User Comments: wshackleAtGmail: switching tab in gui builder Stacktrace: java.lang.NullPointerException at org.netbeans.modules.form.HandleLayer.getDeepestComponentsAt(HandleLayer.java:1006) at org.netbeans.modules.form.HandleLayer.highlightPanel(HandleLayer.java:1434) at org.netbeans.modules.form.HandleLayer.mouseMoved(HandleLayer.java:2183) at java.awt.Component.processMouseMotionEvent(Component.java:6580) at javax.swing.JComponent.processMouseMotionEvent(JComponent.java:3342) at java.awt.Component.processEvent(Component.java:6304)
Created attachment 158981 [details] stacktrace