I've never seen this error before. Did you tried Drools 5? The error still happens? Can you recreate in a junit test case?
Edson 2009/10/15 Scott Burrows <[email protected]> > > Hi all, > > Using 4.0.7. > > I am getting this null pointer when doing an Insert into working memory. > > I know the object I am inserting is not null. > > > java.lang.NullPointerException > at > org.drools.util.PrimitiveLongStack$Page.remove(PrimitiveLongStack.java:137) > at org.drools.util.PrimitiveLongStack.pop(PrimitiveLongStack.java:69) > at > org.drools.common.AbstractFactHandleFactory.newFactHandle(AbstractFactHandleFactory.java:44) > at > org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:785) > at > org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:684) > > > Any idea what might be causing this? > > > Scott > > >
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