[rules-users] Strange exception

[Wolfgang Laun]

On 14/03/2013, goforcrazy <goforcrazy at gmail.com> wrote:
> Hello,
>
> I have been having my Drools project up and running but all of a sudden get
> this new exception.  Could anyone help me figure this out.

Possibly a newly introduced error in your DRL which triggers a latent
bug in the parser. - What did you change?
-W


>
>
> java.lang.IndexOutOfBoundsException: Index: 381, Size: 381
> 	at java.util.ArrayList.rangeCheck(Unknown Source)
> 	at java.util.ArrayList.get(Unknown Source)
> 	at org.antlr.runtime.CommonTokenStream.LT(CommonTokenStream.java:103)
> 	at org.drools.lang.ParserHelper.reportError(ParserHelper.java:391)
> 	at org.drools.lang.DRLParser.compilationUnit(DRLParser.java:196)
> 	at org.drools.lang.DRLParser.compilationUnit(DRLParser.java:157)
> 	at org.drools.compiler.DrlParser.compile(DrlParser.java:240)
> 	at org.drools.compiler.DrlParser.parse(DrlParser.java:157)
> 	at org.drools.compiler.DrlParser.parse(DrlParser.java:139)
> 	at
> org.drools.compiler.PackageBuilder.drlToPackageDescr(PackageBuilder.java:478)
> 	at
> org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:467)
> 	at
> org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:673)
> 	at
> org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:45)
> 	at
> org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:34)
> 	at cs441.eews.ServerApp.readKnowledgeBase(ServerApp.java:88)
> 	at cs441.eews.ServerApp.main(ServerApp.java:36)
> java.lang.RuntimeException: org.drools.compiler.DroolsParserException:
> Unexpected exception raised while parsing. This is a bug. Please contact
> the
> Development team :
> Index: 381, Size: 381
> 	at
> org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:705)
> 	at
> org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:45)
> 	at
> org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:34)
> 	at cs441.eews.ServerApp.readKnowledgeBase(ServerApp.java:88)
> 	at cs441.eews.ServerApp.main(ServerApp.java:36)
> Caused by: org.drools.compiler.DroolsParserException: Unexpected exception
> raised while parsing. This is a bug. Please contact the Development team :
> Index: 381, Size: 381
> 	at org.drools.compiler.DrlParser.compile(DrlParser.java:258)
> 	at org.drools.compiler.DrlParser.parse(DrlParser.java:157)
> 	at org.drools.compiler.DrlParser.parse(DrlParser.java:139)
> 	at
> org.drools.compiler.PackageBuilder.drlToPackageDescr(PackageBuilder.java:478)
> 	at
> org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:467)
> 	at
> org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:673)
> 	... 4 more
>
> Thanks,
> Sam
>
>
>
> --
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