[rules-users] error inserting object into working memoery

[Eric Miles]

Why am I getting this error when attempting to insert an object into
working memory (stateful session)

java.lang.NullPointerException
	at
org.drools.common.DefaultFactHandle.<init>(DefaultFactHandle.java:73)
	at
org.drools.reteoo.ReteooFactHandleFactory.newFactHandle(ReteooFactHandleFactory.java:34)
	at
org.drools.common.AbstractFactHandleFactory.newFactHandle(AbstractFactHandleFactory.java:57)
	at
org.drools.common.AbstractFactHandleFactory.newFactHandle(AbstractFactHandleFactory.java:48)
	at org.drools.reteoo.FromNode.assertTuple(FromNode.java:86)
	at
org.drools.reteoo.CompositeTupleSinkAdapter.createAndPropagateAssertTuple(CompositeTupleSinkAdapter.java:73)
	at
org.drools.reteoo.LeftInputAdapterNode.assertObject(LeftInputAdapterNode.java:116)
	at
org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:317)
	at
org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:153)
	at org.drools.reteoo.Rete.assertObject(Rete.java:177)
	at
org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:192)
	at
org.drools.reteoo.ReteooWorkingMemory.doInsert(ReteooWorkingMemory.java:71)
	at
org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:886)
	at
org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:858)
	at
org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:659)
	at
com.kronos.webta.service.smarttime.rules.maxiflex.FlowTest.test2(FlowTest.java:168)