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 Christoph Weißenborn, 1 year ago
via Pentaho BI Platform Tracking by Christoph Weißenborn, 2 years ago
java.lang.NullpointerException: 	at org.pentaho.di.trans.steps.groupby.GroupBy.processRow(GroupBy.java:117)	at org.pentaho.di.trans.steps.groupby.GroupBy.run(GroupBy.java:735)