hello, when I executed my project an exception is affiched [java] line 1:17: unexpected token: , [java] StringTemplate: error: problem parsing template 'returnValueMethod': java.lang.NullPointerException [java] line 1:17: unexpected token: , [java] StringTemplate: error: problem parsing template 'predicateMethod': java.lang.NullPointerException [java] line 1:17: unexpected token: , [java] StringTemplate: error: problem parsing template 'evalMethod': java.lang.NullPointerException [java] line 1:17: unexpected token: , [java] StringTemplate: error: problem parsing template 'consequenceMethod': java.lang.NullPointerException [java] line 1:17: unexpected token: , [java] StringTemplate: error: problem parsing template 'returnValueInvoker': java.lang.NullPointerException [java] line 1:17: unexpected token: , [java] StringTemplate: error: problem parsing template 'predicateInvoker': java.lang.NullPointerException [java] line 1:17: unexpected token: , [java] StringTemplate: error: problem parsing template 'evalInvoker': java.lang.NullPointerException [java] line 1:13: unexpected token: , [java] StringTemplate: error: problem parsing template 'consequenceInvoker': java.lang.NullPointerException [java] Warning: An error occurred compiling a semantic invoker. Errors should have been reported elsewhere. [java] Warning: An error occurred compiling a semantic invoker. Errors should have been reported elsewhere. [java] Exception in thread "main" org.drools.rule.InvalidRulePackage: Rule Compilation error Syntax error, insert "}" to complete ClassBody Syntax error, insert ")" to complete MethodDeclaration Syntax error, insert ";" to complete MethodDeclaration [java] Rule Compilation error Syntax error, insert "}" to complete ClassBody Syntax error, insert ")" to complete MethodDeclaration Syntax error, insert ";" to complete MethodDeclaration [java] at org.drools.rule.Package.checkValidity(Unknown Source) [java] at org.drools.common.AbstractRuleBase.addPackage(Unknown Source) [java] at org.drools.jsr94.rules.admin.RuleExecutionSetImpl.<init>(Unknown Source) [java] at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(Unknown Source) [java] at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(Unknown Source) [java] at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(Unknown Source) [java] at hero.client.test.DroolsTest.main(DroolsTest.java:32) please help me i need your help best regards Ismail --------------------------------- Découvrez une nouvelle façon d'obtenir des réponses à toutes vos questions ! Profitez des connaissances, des opinions et des expériences des internautes sur Yahoo! Questions/Réponses.