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 Eclipse Bugzilla by boris, 1 year ago
via Eclipse Bugzilla by fraenkel, 1 year ago
via activiti.org by Unknown author, 2 years ago
via Eclipse Bugzilla by aeschli, 1 year ago
via Eclipse Bugzilla by dj.houghton, 1 year ago
java.lang.IllegalArgumentException: Argument cannot be null	at org.eclipse.swt.SWT.error(SWT.java:1873)	at org.eclipse.swt.SWT.error(SWT.java:1819)	at org.eclipse.swt.widgets.Widget.error(Widget.java:368)	at org.eclipse.swt.widgets.TreeItem.setText(TreeItem.java:552)	at org.eclipse.jface.viewers.TreeViewer.doUpdateItem(TreeViewer.java:88)