Hi All,

I am getting the following eror when i use "from collect" key word. Help me to resolve this.Thanks in advance to all.

my rule is....

Rule "test"

when

          $inputObj : QuotationSearchFormObject( extensions != null )
   QuotationLineExt( $locFrmLabel:label == 'Location From' , value != null , $locFromValue : value ) from $inputObj.getExtensions()
    i : ArrayList( size > 0 ) from collect ( QuotationLine( extensions != null ) from $totList);

then

System.out.println("success");

end

Error marked in red colour line.

java.lang.ClassCastException: org.drools.reteoo.CollectNode$CollectMemory cannot be cast to org.drools.reteoo.FromNode$FromMemory
at org.drools.reteoo.FromNode.assertLeftTuple(FromNode.java:93)
at org.drools.reteoo.CompositeLeftTupleSinkAdapter.doPropagateAssertLeftTuple(CompositeLeftTupleSinkAdapter.java:145)
at org.drools.reteoo.CompositeLeftTupleSinkAdapter.createAndPropagateAssertLeftTuple(CompositeLeftTupleSinkAdapter.java:57)
at org.drools.reteoo.LeftInputAdapterNode.assertObject(LeftInputAdapterNode.java:142)

Thanks

Dilip.