NullPointerException in Navigator

open navigator, add related table, select one table, now take a connection line and move the point. Button 'Remove selected Node' is enabled (wrong) and pressing button produced an exception: Product: DbVisualizer Personal 6.0.11 Build: #1305 (2008/05/27 23:09) Java VM: Java HotSpot(TM) Server VM Java Version: 1.6.0_05 Java Vendor: Sun Microsystems Inc. OS Name: Linux OS Arch: i386 OS Version: 2.6.18.8-0.7-default An internal error occurred: Exception: java.lang.NullPointerException java.lang.NullPointerException The error may have affected the application state. Please notify vendor. Stack Trace: java.lang.NullPointerException at y.A._$C.Ą(Unknown Source) at y.A.W$A.ĉ(Unknown Source) at com.onseven.dbvis.Z.C$B.Ă(Z:2146) at com.onseven.dbvis.Z.C.Ă(Z:1852) at com.onseven.dbvis.Z.C.Ć(Z:2211) at com.onseven.dbvis.Z.C$6.execute(Z:3364) at se.pureit.swing.xmlactions.DelegateAction.actionPerformed(Z:1129) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) at com.jidesoft.plaf.basic.BasicJideButtonListener.mouseReleased(Unknown Source) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272) at java.awt.Component.processMouseEvent(Component.java:6041) at javax.swing.JComponent.processMouseEvent(JComponent.java:3265) at java.awt.Component.processEvent(Component.java:5806) at java.awt.Container.processEvent(Container.java:2058) at java.awt.Component.dispatchEventImpl(Component.java:4413) at java.awt.Container.dispatchEventImpl(Container.java:2116) at java.awt.Component.dispatchEvent(Component.java:4243) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3986) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916) at java.awt.Container.dispatchEventImpl(Container.java:2102) at java.awt.Window.dispatchEventImpl(Window.java:2440) at java.awt.Component.dispatchEvent(Component.java:4243) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at com.onseven.dbvis.I.A.f.dispatchEvent(Z:2787) 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)

Hi Thomas, Thanks for reporting this. I can reproduce it, so I hope to get it fixed for the next version. Kind Regards, Hans