<br> I've never seen this error before. Did you tried Drools 5? The error still happens? Can you recreate in a junit test case?<br><br> Edson<br><br><div class="gmail_quote">2009/10/15 Scott Burrows <span dir="ltr"><<a href="mailto:scottjburrows@gmail.com">scottjburrows@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br>Hi all,<br><br>Using 4.0.7.<br><br>I am getting this null pointer when doing an Insert into working memory. <br>
<br>I know the object I am inserting is not null.<br><br><br>java.lang.NullPointerException<br>at org.drools.util.PrimitiveLongStack$Page.remove(PrimitiveLongStack.java:137)<br>
at org.drools.util.PrimitiveLongStack.pop(PrimitiveLongStack.java:69)<br>at org.drools.common.AbstractFactHandleFactory.newFactHandle(AbstractFactHandleFactory.java:44)<br>at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:785)<br>
at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:684)<br><br><br>Any idea what might be causing this? <br><font color="#888888"><br><br clear="all">Scott<br><br></font><br>
</blockquote></div><br>