Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

java.lang.ArrayIndexOutOfBoundsException: 0	at org.drools.base.mvel.MVELCompilationUnit.getFactHandle(MVELCompilationUnit.java:416)	at org.drools.base.mvel.MVELCompilationUnit.updateFactory(MVELCompilationUnit.java:332)	at org.drools.base.mvel.MVELCompilationUnit.updateFactory(MVELCompilationUnit.java:289)	at org.drools.rule.constraint.MvelConditionEvaluator.evaluate(MvelConditionEvaluator.java:59)	at org.drools.rule.constraint.MvelConditionEvaluator.evaluate(MvelConditionEvaluator.java:49)	at org.drools.rule.constraint.MvelConstraint.evaluate(MvelConstraint.java:200)	at org.drools.rule.constraint.MvelConstraint.isAllowed(MvelConstraint.java:157)	at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:137)	at org.drools.reteoo.SingleObjectSinkAdapter.propagateAssertObject(SingleObjectSinkAdapter.java:59)	at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:141)	at org.drools.reteoo.CompositeObjectSinkAdapter.doPropagateAssertObject(CompositeObjectSinkAdapter.java:497)	at org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:372)	at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:141)	at org.drools.reteoo.CompositeObjectSinkAdapter.doPropagateAssertObject(CompositeObjectSinkAdapter.java:497)	at org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:382)	at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:141)	at org.drools.reteoo.CompositeObjectSinkAdapter.doPropagateAssertObject(CompositeObjectSinkAdapter.java:497)	at org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:382)	at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:235)	at org.drools.reteoo.EntryPointNode.assertObject(EntryPointNode.java:240)	at org.drools.common.NamedEntryPoint.insert(NamedEntryPoint.java:350)	at org.drools.common.NamedEntryPoint.insert(NamedEntryPoint.java:311)	at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:903)	at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:847)