java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

    • java.lang.NullPointerException at org.pentaho.di.ui.spoon.Spoon.refreshGraph(Spoon.java:5350) at org.pentaho.di.ui.spoon.Spoon.newHop(Spoon.java:2995) at org.pentaho.di.ui.spoon.trans.TransGraph.addHop(TransGraph.java:1403) at org.pentaho.di.ui.spoon.trans.TransGraph.addCandidateAsHop(TransGraph.java:1362) at org.pentaho.di.ui.spoon.trans.TransGraph.mouseDown(TransGraph.java:810) at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source) at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source) at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source) at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1147) at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:6627) at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:544) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616)
    No Bugmate found.