you need the drools-jsr94 jar in your classpath<br><br><div><span class="gmail_quote">On 4/25/07, <b class="gmail_sendername">fakhfakh ismail</b> &lt;<a href="mailto:ismail_info2005@yahoo.fr">ismail_info2005@yahoo.fr</a>&gt; wrote:
</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">hello,<br>when I exucute my code of rules an error is affiched<br>&quot;&nbsp;&nbsp;&nbsp;&nbsp; Exception in thread &quot;main&quot; 
java.lang.NoClassDefFoundError: org/drools/jsr94/rules/RuleServiceProviderImpl &nbsp; &quot;<br>however the package of RuleServiceProviderImpl exist <br><span class="ad"><p> 


      

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