hello,<br><br>when I executed my project an exception is affiched<br><br><br><br><br>[java] line 1:17: unexpected token: ,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] StringTemplate: error: problem parsing template 'returnValueMethod': java.lang.NullPointerException<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] line 1:17: unexpected token: ,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] StringTemplate: error: problem parsing template 'predicateMethod': java.lang.NullPointerException<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] line 1:17: unexpected token: ,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] StringTemplate: error: problem parsing template 'evalMethod': java.lang.NullPointerException<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] line 1:17: unexpected token: ,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] StringTemplate: error: problem parsing template 'consequenceMethod':
 java.lang.NullPointerException<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] line 1:17: unexpected token: ,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] StringTemplate: error: problem parsing template 'returnValueInvoker': java.lang.NullPointerException<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] line 1:17: unexpected token: ,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] StringTemplate: error: problem parsing template 'predicateInvoker': java.lang.NullPointerException<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] line 1:17: unexpected token: ,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] StringTemplate: error: problem parsing template 'evalInvoker': java.lang.NullPointerException<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] line 1:13: unexpected token: ,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] StringTemplate: error: problem parsing template 'consequenceInvoker':
 java.lang.NullPointerException<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] Warning: An error occurred compiling a semantic invoker. Errors should have been reported elsewhere.<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] Warning: An error occurred compiling a semantic invoker. Errors should have been reported elsewhere.<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [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<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] Rule Compilation error Syntax error, insert "}" to complete ClassBody Syntax error, insert ")" to complete MethodDeclaration Syntax error, insert ";" to complete MethodDeclaration<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] &nbsp;&nbsp; &nbsp;at
 org.drools.rule.Package.checkValidity(Unknown Source)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] &nbsp;&nbsp; &nbsp;at org.drools.common.AbstractRuleBase.addPackage(Unknown Source)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] &nbsp;&nbsp; &nbsp;at org.drools.jsr94.rules.admin.RuleExecutionSetImpl.&lt;init&gt;(Unknown Source)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] &nbsp;&nbsp; &nbsp;at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(Unknown Source)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] &nbsp;&nbsp; &nbsp;at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(Unknown Source)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] &nbsp;&nbsp; &nbsp;at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(Unknown Source)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [java] &nbsp;&nbsp; &nbsp;at
 hero.client.test.DroolsTest.main(DroolsTest.java:32)<br><br><br>please help me i need your help<br>best regards <br>Ismail<br><p>&#32;
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