You can&#39;t modify bobject, becuase it doesn&#39;t exist inside the session. You just created it a few lines above. Maybe you need an insert() or maybe you need the bobject reference from the LHS. Something like this:<div>

<br></div><div><span class="Apple-style-span" style="font-family: arial, sans-serif; font-size: 13px; border-collapse: collapse; "><p class="MsoNormal" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">

<b><font size="2" color="#960000" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: rgb(150, 0, 0); font-weight: bold; ">rule</span></font></b><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; "> </span></font><font size="2" color="green" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: green; ">&quot;prod&quot;</span></font><font size="2" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; "></span></font></p>

<p class="MsoNormal" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; ">     </span></font><font size="2" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; "></span></font></p>

<p class="MsoNormal" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; ">      </span></font><b><font size="2" color="#960000" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: rgb(150, 0, 0); font-weight: bold; ">when</span></font></b><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; "> </span></font><font size="2" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; "></span></font></p>

<p class="MsoNormal" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; ">         $a :A(Type == </span></font><font size="2" color="green" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: green; ">&quot;Prod&quot;</span></font><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; "> , objectB != </span></font><font size="2" color="green" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: green; ">&quot;&quot;</span></font><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; ">)</span></font><font size="2" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; "></span></font></p>

<p class="MsoNormal" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; ">      </span></font><b><font size="2" color="#960000" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: rgb(150, 0, 0); font-weight: bold; ">then</span></font></b><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; "></span></font><font size="2" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; "></span></font></p>

<p class="MsoNormal" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-indent: 0.5in; "><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; ">   B bobject = </span></font><b><font size="2" color="#960000" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: rgb(150, 0, 0); font-weight: bold; ">new</span></font></b><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; "> B();   </span></font><font size="2" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; "></span></font></p>

<p class="MsoNormal" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; ">         $a.getObjectB().</span></font><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; ">setType( </span></font><font size="2" color="green" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: green; ">&quot;Prod&quot;</span></font><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; "> );   </span></font></p>

<p class="MsoNormal" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; ">         </span></font><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; ">$a.getObjectB()</span></font><span class="Apple-style-span" style="font-family: &#39;Courier New&#39;; ">.setId($a.getNumber().getId());   </span></p>

<p class="MsoNormal" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; ">         </span></font><b><font size="2" color="#960000" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: rgb(150, 0, 0); font-weight: bold; ">update</span></font></b><font size="2" color="black" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: black; ">($a);</span></font><span class="Apple-style-span" style="font-family: &#39;Courier New&#39;; ">           </span></p>

<p class="MsoNormal" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><b><font size="2" color="#960000" face="Courier New"><span style="font-size: 10pt; font-family: &#39;Courier New&#39;; color: rgb(150, 0, 0); font-weight: bold; ">      end</span></font></b></p>

</span></div><div><br></div><div>Note that you need to update $a and not B, because A is the inserted Fact in your session.</div><div><br></div><div>Best,</div><div><br></div><meta http-equiv="content-type" content="text/html; charset=utf-8"><div>

<br><div class="gmail_quote">2010/6/3 Fnu Mahalakshmi <span dir="ltr">&lt;<a href="mailto:FMahalakshmi@nyx.com">FMahalakshmi@nyx.com</a>&gt;</span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">










<div lang="EN-US" link="blue" vlink="purple">

<div>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial">Hi,</span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial"> </span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial">I am getting the following error when I try to do complex
object referencing in drools:</span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial">My class:</span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial">A{</span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial">String Type;</span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial">B objectb;</span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial">//getters and setters for above</span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial">}</span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial"> </span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial">My rules:</span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial"> </span></font></p>

<p class="MsoNormal" style="text-autospace:none"><b><font size="2" color="#960000" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:#960000;font-weight:bold">rule</span></font></b><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black"> </span></font><font size="2" color="green" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:green">&quot;prod&quot;</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black">      </span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black">      </span></font><b><font size="2" color="#960000" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:#960000;font-weight:bold">when</span></font></b><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black">   </span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black">     $a :A(Type == </span></font><font size="2" color="green" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:green">&quot;Prod&quot;</span></font><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black"> , objectB != </span></font><font size="2" color="green" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:green">&quot;&quot;</span></font><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black">)</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black">      </span></font><b><font size="2" color="#960000" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:#960000;font-weight:bold">then</span></font></b><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black"> </span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-indent:.5in;text-autospace:none"><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black">B bobject = </span></font><b><font size="2" color="#960000" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:#960000;font-weight:bold">new</span></font></b><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black"> B();    </span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black">      bobject.setType( </span></font><font size="2" color="green" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:green">&quot;Prod&quot;</span></font><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black"> );          </span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black">      bobject.setId($a.getNumber().getId());    </span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black">      </span></font><b><font size="2" color="#960000" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:#960000;font-weight:bold">update</span></font></b><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black">(bobject);</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="black" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:black">            </span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal"><b><font size="2" color="#960000" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:#960000;font-weight:bold">end</span></font></b></p>

<p class="MsoNormal"><b><font size="2" color="#960000" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:#960000;font-weight:bold"> </span></font></b></p>

<p class="MsoNormal"><b><font size="2" color="#960000" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:#960000;font-weight:bold">I want to basically output a file which has updated values of B (type,
Id)<br>
<br>
</span></font></b></p>

<p class="MsoNormal"><b><font size="2" color="#960000" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:#960000;font-weight:bold"> </span></font></b></p>

<p class="MsoNormal"><b><font size="2" color="#960000" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:#960000;font-weight:bold">Error:</span></font></b></p>

<p class="MsoNormal" style="text-autospace:none"><u><font size="2" color="navy" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:navy">org.drools.spi.ConsequenceException</span></font></u><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">: </span></font><u><font size="2" color="navy" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:navy">org.drools.FactException</span></font></u><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">: Update error: handle not found for object:
com.org.Ip@f42ad0. Is it in the working memory?</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>

<p class="MsoNormal" style="text-autospace:none"><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">      at
org.drools.base.DefaultConsequenceExceptionHandler.handleException(</span></font><u><font size="2" color="navy" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:navy">DefaultConsequenceExceptionHandler.java:13</span></font></u><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">)</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">      at org.drools.common.DefaultAgenda.fireActivation(</span></font><u><font size="2" color="navy" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:navy">DefaultAgenda.java:558</span></font></u><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">)</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">      at org.drools.common.DefaultAgenda.fireNextItem(</span></font><u><font size="2" color="navy" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:navy">DefaultAgenda.java:518</span></font></u><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">)</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">      at org.drools.common.AbstractWorkingMemory.fireAllRules(</span></font><u><font size="2" color="navy" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:navy">AbstractWorkingMemory.java:475</span></font></u><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">)</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">      at org.drools.common.AbstractWorkingMemory.fireAllRules(</span></font><u><font size="2" color="navy" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:navy">AbstractWorkingMemory.java:439</span></font></u><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">)</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">      at com.org.DroolsTest.main(</span></font><u><font size="2" color="navy" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:navy">DroolsTest.java:30</span></font></u><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">)</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">Caused by: </span></font><u><font size="2" color="navy" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:navy">org.drools.FactException</span></font></u><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">: Update error: handle not found for object: com.org.Ip@f42ad0. Is
it in the working memory?</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>

<p class="MsoNormal" style="text-autospace:none"><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">      at org.drools.base.DefaultKnowledgeHelper.update(</span></font><u><font size="2" color="navy" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:navy">DefaultKnowledgeHelper.java:100</span></font></u><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">)</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">      at com.org.Rule_Prod_Ip_0.consequence(</span></font><u><font size="2" color="navy" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:navy">Rule_Prod_Ip_0.java:10</span></font></u><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">)</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">      at com.org.Rule_Prod_Ip_0ConsequenceInvoker.evaluate(</span></font><u><font size="2" color="navy" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:navy">Rule_Prod_Ip_0ConsequenceInvoker.java:22</span></font></u><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">)</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">      at org.drools.common.DefaultAgenda.fireActivation(</span></font><u><font size="2" color="navy" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:navy">DefaultAgenda.java:554</span></font></u><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">)</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal" style="text-autospace:none"><font size="2" color="red" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;;color:red">      ... 4 more</span></font><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"></span></font></p>



<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial"> </span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial">Please help! I am very new to drools! Not able to figure out
why this error:</span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial"> </span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial">I am using eclipse and working on Windows machine. Error
above was generated on eclipse console.</span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial"> </span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial">Thank you.</span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial"> </span></font></p>

<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;font-family:Arial">M</span></font></p>

</div>

<pre></pre>

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</strong></p><pre></pre></div>


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