java.lang.NullPointerException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Pentaho BI Platform Tracking by Svein Arnesen, 1 year ago
This exception has no message.
via Pentaho BI Platform Tracking by Svein Arnesen, 1 year ago
This exception has no message.
via Pentaho BI Platform Tracking by Robert Wennström, 1 year ago
This exception has no message.
via Pentaho BI Platform Tracking by Robert Wennström, 1 year ago
This exception has no message.
via Pentaho BI Platform Tracking by Bill Wallace, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at org.pentaho.di.trans.steps.mapping.MappingMeta.loadMappingMeta(MappingMeta.java:620)
at org.pentaho.di.trans.steps.mapping.MappingMeta.getFields(MappingMeta.java:383)
at org.pentaho.di.trans.TransMeta.getThisStepFields(TransMeta.java:1898)
at org.pentaho.di.trans.TransMeta.getStepFields(TransMeta.java:1753)
at org.pentaho.di.trans.TransMeta.getStepFields(TransMeta.java:1730)
at org.pentaho.di.trans.TransMeta.getStepFields(TransMeta.java:1675)
at org.pentaho.di.trans.TransMeta.getStepFields(TransMeta.java:1650)
at org.pentaho.di.trans.steps.mapping.MappingMeta.getFields(MappingMeta.java:552)
at org.pentaho.di.trans.TransMeta.getThisStepFields(TransMeta.java:1898)
at org.pentaho.di.trans.TransMeta.getStepFields(TransMeta.java:1753)
at org.pentaho.di.trans.TransMeta.getStepFields(TransMeta.java:1675)
at org.pentaho.di.trans.TransMeta.getStepFields(TransMeta.java:1650)
at org.pentaho.di.ui.trans.debug.TransDebugDialog.showStepDebugInformation(TransDebugDialog.java:373)
at org.pentaho.di.ui.trans.debug.TransDebugDialog.refreshStepList(TransDebugDialog.java:251)
at org.pentaho.di.ui.trans.debug.TransDebugDialog.getData(TransDebugDialog.java:210)
at org.pentaho.di.ui.trans.debug.TransDebugDialog.open(TransDebugDialog.java:187)
at org.pentaho.di.ui.spoon.delegates.SpoonTransformationDelegate.executeTransformation(SpoonTransformationDelegate.java:833)
at org.pentaho.di.ui.spoon.Spoon$32$1.run(Spoon.java:7512)
at org.eclipse.swt.widgets.RunnableLock.run(Unknown Source)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Unknown Source)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Unknown Source)
at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1169)
at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:6940)
at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:553)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.pentaho.commons.launcher.Launcher.main(Launcher.java:134)

Users with the same issue

You are the first who have seen this exception.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.