Well, I did find the error in my .drl file, but the error message did not help because it did not have a location associated with it.<br><br><div><span class="gmail_quote">On 7/16/07, <b class="gmail_sendername">Ronald R. DiFrango
</b> &lt;<a href="mailto:ron.difrango@gmail.com">ron.difrango@gmail.com</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;">
The exception:<br><br>!ENTRY org.drools.eclipse 4 120 2007-07-16 15:42:24.795
!MESSAGE Internal error in Drools Plugin: 
!STACK 0
java.lang.UnsupportedOperationException: Trying to create a restriction for an empty restriction list
	at org.drools.rule.builder.PatternBuilder.createRestriction(PatternBuilder.java:348)
	at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:248)
	at org.drools.rule.builder.PatternBuilder.buildConstraint(PatternBuilder.java:164)
	at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:145)
	at org.drools.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:79)
	at org.drools.rule.builder.RuleBuilder.build(RuleBuilder.java:53)
	at org.drools.compiler.PackageBuilder.addRule(PackageBuilder.java:390)
	at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:264)
	at org.drools.eclipse.DroolsEclipsePlugin.generateParsedResource(Unknown Source)
	at org.drools.eclipse.DroolsEclipsePlugin.parseResource(Unknown Source)
	at org.drools.eclipse.editors.rete.ReteViewer.getRuleBase(Unknown Source)
	at org.drools.eclipse.editors.rete.ReteViewer.loadReteModel(Unknown Source)
	at org.drools.eclipse.editors.DRLRuleEditor2$3.run(Unknown Source)
	at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:113)

<div><span class="e" id="q_113d0919bdeae44f_1"><br><br><div><span class="gmail_quote">On 7/16/07, <b class="gmail_sendername">Ronald R. DiFrango</b> &lt;<a href="mailto:ron.difrango@gmail.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">
ron.difrango@gmail.com</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;">
I am getting the following error and I have no way of trackign down where it is occurring and how to correct it:<br><br>Severity and Description&nbsp;&nbsp;&nbsp; Path&nbsp;&nbsp;&nbsp; Resource&nbsp;&nbsp;&nbsp; Location&nbsp;&nbsp;&nbsp; Creation Time&nbsp;&nbsp;&nbsp; Id<br>Trying to create a restriction for an empty restriction list&nbsp;&nbsp;&nbsp; RtvDecisionEngine/src/rules/com/circuitcity/rtvcrms/rules&nbsp;&nbsp;&nbsp; 
rtv.drl&nbsp;&nbsp;&nbsp; Unknown&nbsp;&nbsp;&nbsp; 1184614547431&nbsp;&nbsp;&nbsp; 82053<br><br>
</blockquote></div><br>
</span></div></blockquote></div><br>