<br>&nbsp;&nbsp;&nbsp; Natraj,<br><br>&nbsp;&nbsp;&nbsp; Can you try it with the 4.0GA release please? We fixed a couple issues related to functions for the final release.<br><br>&nbsp;&nbsp;&nbsp; []s<br>&nbsp;&nbsp;&nbsp; Edson<br><br><br><div><span class="gmail_quote">2007/7/24, Natraj Gudla &lt;
<a href="mailto:natraj.forums@gmail.com">natraj.forums@gmail.com</a>&gt;:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div>With 4.0.0
 i am getting the run time exception on functions. what could be the problem</div>
<div>&nbsp;</div>
<div><strong><u>Exception</u></strong></div>
<div><strong><u></u></strong>&nbsp;</div>
<div><u><font color="#000080" size="2">
<p align="left">java.lang.NullPointerException</p></font></u><font color="#ff0000" size="2">
<p align="left">at org.drools.base.ClassTypeResolver.resolveType(</p></font><u><font color="#000080" size="2">ClassTypeResolver.java:127</font></u><font color="#ff0000" size="2">)<br></font><font color="#ff0000" size="2">

at org.drools.rule.builder.dialect.java.JavaFunctionBuilder.build(</font><u><font color="#000080" size="2">JavaFunctionBuilder.java:72</font></u><font color="#ff0000" size="2">)<br>at org.drools.rule.builder.dialect.java.JavaDialect.addFunction

(</font><u><font color="#000080" size="2">JavaDialect.java:434</font></u><font color="#ff0000" size="2">)<br>at org.drools.compiler.PackageBuilder.addFunction(</font><u><font color="#000080" size="2">PackageBuilder.java:350
</font></u><font color="#ff0000" size="2">)<br>at org.drools.compiler.PackageBuilder.addPackage(</font><u><font color="#000080" size="2">PackageBuilder.java:259</font></u><font color="#ff0000" size="2">)<br>at org.drools.compiler.PackageBuilder.addPackageFromDrl

(</font><u><font color="#000080" size="2">PackageBuilder.java:147</font></u><font color="#ff0000" size="2">)<br>at com.drools.sample.ParseDRL.readRuleFromDrl(</font><u><font color="#000080" size="2">ParseDRL.java:86</font>

</u><font color="#ff0000" size="2">)<br>at com.drools.sample.ParseDRL.main(</font><u><font color="#000080" size="2">ParseDRL.java:25</font></u><font color="#ff0000" size="2">)<br>Exception in thread &quot;main&quot; </font>


<p align="left"><font color="#ff0000" size="2"></font>&nbsp;</p>
<p align="left"><font color="#ff0000" size="2"><font style="background-color: rgb(255, 255, 255);" color="#000000"><strong><u>My Function:</u></strong></font></font></p><b><font color="#960000" size="2">
</font></b><p align="left"><b><font color="#960000" size="2">function</font></b></p><font size="2"> </font><b><font color="#960000" size="2">double</font></b><font size="2"> getROI(loanAmount){
<p align="left"></p>
<p align="left"></p></font><b><font color="#960000" size="2">double</font></b><font size="2"> roI=0.0;<strong><br></strong></font><b><font color="#960000" size="2">if</font></b><font size="2">( loanAmount &lt;= 499000 )<br>

roI = 18;<strong><br></strong></font><b><font color="#960000" size="2">else</font></b><font size="2"> </font><b><font color="#960000" size="2">if</font></b><font size="2">( loanAmount &lt;= 999000 )<strong><br></strong>roI = 17;
<strong><br></strong></font><b><font color="#960000" size="2">else</font></b><font size="2"> </font><b><font color="#960000" size="2">if</font></b><font size="2">( loanAmount &lt;= 1990000 )<strong><br></strong>roI = 14.5

;<strong><br></strong></font><b><font color="#960000" size="2">else</font></b><font size="2"> </font><b><font color="#960000" size="2">if</font></b><font size="2">( loanAmount &lt;= 3990000 )<strong><br></strong>roI = 12;
<strong><br></strong></font><b><font color="#960000" size="2">else</font></b><font size="2"> </font><b><font color="#960000" size="2">if</font></b><font size="2">( loanAmount &lt;= 7490000 )<strong><br></strong>roI = 11.5

;<strong><br></strong></font><b><font color="#960000" size="2">else</font></b><font size="2"> </font><b><font color="#960000" size="2">if</font></b><font size="2">( loanAmount &gt; 7490000 )<strong><br></strong>roI = 9.99

;<strong><br></strong></font><b><font color="#960000" size="2">return</font></b><font size="2"> roI;
<p align="left"></p>
<p align="left">}</p></font>
<p align="left"><font color="#ff0000" size="2"><font color="#000000">Thanks<br>Natraj Gudla</font></font></p>
<p align="left"><font color="#ff0000" size="2"><font color="#000000"></font>&nbsp;</font></p></div>
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https://lists.jboss.org/mailman/listinfo/rules-users</a><br><br></blockquote></div><br><br clear="all"><br>-- <br>&nbsp;&nbsp;Edson Tirelli<br>&nbsp;&nbsp;Software Engineer - JBoss Rules Core Developer<br>&nbsp;&nbsp;Office: +55 11 3529-6000<br>&nbsp;&nbsp;Mobile: +55 11 9287-5646
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