Still there.<br><br>Perhaps a trim() in here?<br><br>public class JavaModifyBlockDescr implements JavaBlockDescr {<br>    private int start;<br>    private int end;<br>    private String modifyExpression;<br>    private List&lt;String&gt; expressions;<br>
    <br>    public JavaModifyBlockDescr( String modifyExpression ) {<br>        this.modifyExpression = modifyExpression<b>.trim()</b>;<br>        this.expressions = new ArrayList&lt;String&gt;();<br>    }<br><br><br>-W<br>
<br><br><div class="gmail_quote">On 6 October 2010 15:10, Edson Tirelli <span dir="ltr">&lt;<a href="mailto:tirelli@post.com">tirelli@post.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
    Wolfgang,<br>
<br>
    What version of MVEL are you using? can you check if you still<br>
have the error with the latest version: 2.0.18?<br>
<br>
<a href="http://mvel.codehaus.org/Downloading+MVEL" target="_blank">http://mvel.codehaus.org/Downloading+MVEL</a><br>
<br>
     Please let us know.<br>
<br>
     Thanks,<br>
       Edson<br>
<br>
2010/10/6 Wolfgang Laun &lt;<a href="mailto:wolfgang.laun@gmail.com">wolfgang.laun@gmail.com</a>&gt;:<br>
<div><div></div><div class="h5">&gt; 5.1<br>
&gt;<br>
&gt; rule &quot;lucky&quot;<br>
&gt; when<br>
&gt;    Putin: X()<br>
&gt; then<br>
&gt;    modify( Putin ){...}<br>
&gt; end<br>
&gt;<br>
&gt; crashes with:<br>
&gt; Exception in thread &quot;main&quot; [Error: was expecting type: java.util.Collection;<br>
&gt; but found type: null]<br>
&gt; [Near : {... ( Putin  ....}]<br>
&gt;                      ^<br>
&gt; [Line: 1, Column: 9]<br>
&gt;     at org.mvel2.util.CompilerTools.expectType(CompilerTools.java:295)<br>
&gt;     at org.mvel2.ast.Fold.&lt;init&gt;(Fold.java:70)<br>
&gt;     at org.mvel2.compiler.AbstractParser.nextToken(AbstractParser.java:961)<br>
&gt;     at<br>
&gt; org.mvel2.compiler.ExpressionCompiler._compile(ExpressionCompiler.java:121)<br>
&gt;     at<br>
&gt; org.mvel2.compiler.ExpressionCompiler.compile(ExpressionCompiler.java:68)<br>
&gt;     at<br>
&gt; org.drools.rule.builder.dialect.mvel.MVELExprAnalyzer.analyzeExpression(MVELExprAnalyzer.java:86)<br>
&gt;     at<br>
&gt; org.drools.rule.builder.dialect.mvel.MVELDialect.analyzeBlock(MVELDialect.java:494)<br>
&gt;     at<br>
&gt; org.drools.rule.builder.dialect.java.JavaConsequenceBuilder.rewriteModify(JavaConsequenceBuilder.java:224)<br>
&gt; ...<br>
&gt;<br>
&gt; This is, of course, not due to using exactly *that* name; it occurs if<br>
&gt; (1) the bound name matches /^.+in$/ and<br>
&gt; (2) there is, in &quot;modify&quot;, white space between &quot;in&quot; and &quot;)&quot;<br>
&gt;<br>
&gt; -W<br>
&gt;<br>
&gt;<br>
</div></div>&gt; _______________________________________________<br>
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&gt;<br>
&gt;<br>
<br>
<br>
<br>
--<br>
  Edson Tirelli<br>
  JBoss Drools Core Development<br>
  JBoss by Red Hat @ <a href="http://www.jboss.com" target="_blank">www.jboss.com</a><br>
<br>
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</blockquote></div><br>