#125 NPE in Relayout action in GraphPanel

[Farrukh Najmi]

I was repeatdly trying Relayout action with different
objects
selected (or none). I saw the following NPEs:

java.lang.NullPointerException
at
com.sun.xml.registry.client.browser.graph.JBGraph.createGroupFromObjectCollection(JBGraph.java:947)
at
com.sun.xml.registry.client.browser.graph.JBGraph.showRelatedObjects(JBGraph.java:993)
at
com.sun.xml.registry.client.browser.graph.JBGraph.showRelatedObjects(JBGraph.java:837)
at
com.sun.xml.registry.client.browser.graph.JBMarqueeHandler$2.actionPerformed(JBMarqueeHandler.java:216)
at
javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1764)

Also saw:

java.lang.ClassCastException
at
com.sun.xml.registry.client.browser.graph.JBGraph.circleLayout(JBGraph.java:1954)
at
com.sun.xml.registry.client.browser.graph.JBGraph.circleLayout(JBGraph.java:1865)
at
com.sun.xml.registry.client.browser.graph.JBMarqueeHandler$7.actionPerformed(JBMarqueeHandler.java:262)
at
javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1764)