Running integration test: testMultipleSourceMultipleCommandsCancel

When the query is cancelled, the following exception is seen:

java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
at java.util.ArrayList.RangeCheck(ArrayList.java:547)
at java.util.ArrayList.get(ArrayList.java:322)
at com.metamatrix.query.processor.relational.BatchedUpdateNode.open(BatchedUpdateNode.java:95)
at com.metamatrix.query.processor.relational.RelationalNode.open(RelationalNode.java:236)
at com.metamatrix.query.processor.relational.RelationalPlan.open(RelationalPlan.java:101)

Just worried that if the process doesn't clean up properly, it may cause a memory leak or have some latent effect.