<div>With 4.0.0 i am getting the run time exception on functions. what could be the problem</div>
<div> </div>
<div><strong><u>Exception</u></strong></div>
<div><strong><u></u></strong> </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 "main" </font>
<p align="left"><font color="#ff0000" size="2"></font> </p>
<p align="left"><font color="#ff0000" size="2"><font style="BACKGROUND-COLOR: #ffffff" color="#000000"><strong><u>My Function:</u></strong></font></font></p><b><font color="#960000" size="2">
<p align="left">function</p></font></b><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 <= 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 <= 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 <= 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 <= 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 <= 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 > 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> </font></p></div>