NPE due to incomplete UnicodeEscape ------------------------------------ Key: JBRULES-3004 URL: https://issues.jboss.org/browse/JBRULES-3004 Project: Drools Issue Type: Bug Security Level: Public (Everyone can see) Components: drools-compiler (expert) Affects Versions: 5.2.0.M2 Reporter: Wolfgang Laun Assignee: Mark Proctor Foo( name == "\u041+" ) # incomplete nicode escape - only3 characters Line and column numbers are very much off from the real numbers! [123,6]: [ERR 102] Line 123:6 mismatched input '' [0,0]: Line 1:0 unexpected exception at input 'package'. Exception: java.lang.NullPointerException. Stack trace: java.lang.NullPointerException at org.drools.lang.DroolsParserExceptionFactory.expectedTokensAsString(DroolsParserExceptionFactory.java:259) at org.drools.lang.DroolsParserExceptionFactory.createErrorMessage(DroolsParserExceptionFactory.java:188) at org.drools.lang.DroolsParserExceptionFactory.createDroolsException(DroolsParserExceptionFactory.java:100) at org.drools.lang.DRLLexer.reportError(DRLLexer.java:102) at org.antlr.runtime.Lexer.nextToken(Lexer.java:98) at org.antlr.runtime.CommonTokenStream.fillBuffer(CommonTokenStream.java:119) at org.antlr.runtime.CommonTokenStream.LT(CommonTokenStream.java:238) at org.antlr.runtime.CommonTokenStream.LA(CommonTokenStream.java:300) at org.drools.lang.DRLParser.compilationUnit(DRLParser.java:133) at org.drools.compiler.DrlParser.compile(DrlParser.java:225) at org.drools.compiler.DrlParser.parse(DrlParser.java:136) at org.drools.compiler.DrlParser.parse(DrlParser.java:141) at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:294) at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:473) at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:28) -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira