[rules-users] Unknown Source

[fakhfakh ismail]

Hello,
First sorry for my bad english,
when I execute my rule project an exception 

Exception in thread "main" java.lang.NoClassDefFoundError: org/eclipse/jdt/internal/compiler/env/INameEnvironment
    at org.drools.compiler.PackageBuilder.loadCompiler(Unknown Source)
    at org.drools.compiler.PackageBuilder.<init>(Unknown Source)
    at org.drools.compiler.PackageBuilder.<init>(Unknown Source)
    at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(Unknown Source)
    at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(Unknown Source)
    at hero.ra.rules.Rule.fireRules(Rule.java:41)
    at hero.ra.rules.Rule.fireRules(Rule.java:70)
    at hero.ra.rules.test.main(test.java:129)


the class of  java bean is in package hero.rules.data(in folder src)
the class of fire rules in hero.ra.rules (in folder src)
and the file ".drl" in folder "src"
when I make the class javabean and the class of firerule there's not problem
Please I need your  help
Best regards
Ismail
             
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