[BEEHIVE-1207] NPE in UniqueValueType.checkForDuplicates() when the forward is empty in an @Jpf.ExceptionHandler method

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0, 1.0.1, 1.0.2
• Fix Version/s: V.Next
• Component/s: NetUI
• Assignee: Julie Zhuo
• Reporter: Howard Carlin Rogers
• Created: 08/Oct/07 00:56
• Updated: 08/Oct/07 04:18
• Resolved: 08/Oct/07 04:18

Description

The NetUI annotation processor will through a NullPointerException in UniqueValueType.checkForDuplicates() when the forward is empty in an @Jpf.ExceptionHandler method.

I will attach a page flow Controller to use to reproduce and/or test.

Here's the stack trace...

java.lang.NullPointerException
at
org.apache.beehive.netui.compiler.grammar.UniqueValueType.checkForDuplicates(UniqueValueType.java:133)
at
org.apache.beehive.netui.compiler.grammar.UniqueValueType.onCheck(UniqueValueType.java:107)
at
org.apache.beehive.netui.compiler.AnnotationMemberType.check(AnnotationMemberType.java:69)
at
org.apache.beehive.netui.compiler.AnnotationGrammar.check(AnnotationGrammar.java:154)
at
org.apache.beehive.netui.compiler.AnnotationGrammar.check(AnnotationGrammar.java:143)
at
org.apache.beehive.netui.compiler.AnnotationGrammar.check(AnnotationGrammar.java:83)
at
org.apache.beehive.netui.compiler.FlowControllerChecker.checkMethod(FlowControllerChecker.java:583)
at
org.apache.beehive.netui.compiler.FlowControllerChecker.onCheckInternal(FlowControllerChecker.java:157)
at
org.apache.beehive.netui.compiler.FlowControllerChecker.onCheck(FlowControllerChecker.java:103)
at org.apache.beehive.netui.compiler.BaseChecker.check(BaseChecker.java:44)
at
org.apache.beehive.netui.compiler.processor.BaseCoreAnnotationProcessor.check(BaseCoreAnnotationProcessor.java:67)
at
org.apache.beehive.netui.compiler.processor.TwoPhaseCoreAnnotationProcessor.check(TwoPhaseCoreAnnotationProcessor.java:153)
at
org.apache.beehive.netui.compiler.processor.PageFlowCoreAnnotationProcessor.check(PageFlowCoreAnnotationProcessor.java:84)
at
org.apache.beehive.netui.compiler.processor.TwoPhaseCoreAnnotationProcessor.check(TwoPhaseCoreAnnotationProcessor.java:145)
at
org.apache.beehive.netui.compiler.processor.TwoPhaseCoreAnnotationProcessor.process(TwoPhaseCoreAnnotationProcessor.java:91)
at
org.apache.beehive.netui.compiler.processor.BaseCoreAnnotationProcessor.process(BaseCoreAnnotationProcessor.java:107)
at
org.apache.beehive.netui.compiler.apt.BaseAnnotationProcessorFactory$DelegatingAnnotationProcessor.process(BaseAnnotationProcessorFactory.java:75)