[rules-dev] LiteralRestriction NPE

[Toni Rikkola]

This one was been fixed.

https://jira.jboss.org/jira/browse/JBRULES-1906

Toni

Michael Neale wrote:
> Hi dave.
>
> So that was found when running the verifier - but you chased it down 
> to double handling ?
>
> If so, a bug report would be awesome as all the databtype permutations 
> are awesome.
>
> Sent from my phone.
>
> On 30/12/2008, at 12:34, "David Sinclair" 
> <dsinclair at chariotsolutions.com> wrote:
>
>> Found a NullPointerException when using the verifier module. 
>> LiteralRestriction.setValue blows chunks, when the value is null. It 
>> sucks that Double.parseDouble doesn't behave the same as 
>> Integer.parseInt which handles nulls.
>>
>> java.lang.NullPointerException
>> at 
>> sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:991)
>> at java.lang.Double.parseDouble(Double.java:510)
>> at 
>> org.drools.verifier.components.LiteralRestriction.setValue(LiteralRestriction.java:128) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.flatten(PackageDescrFlattener.java:688) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.flatten(PackageDescrFlattener.java:123) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.flatten(PackageDescrFlattener.java:572) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.flatten(PackageDescrFlattener.java:562) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.flatten(PackageDescrFlattener.java:119) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.flatten(PackageDescrFlattener.java:482) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.flatten(PackageDescrFlattener.java:183) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.flatten(PackageDescrFlattener.java:529) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.flatten(PackageDescrFlattener.java:113) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.flatten(PackageDescrFlattener.java:482) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.flatten(PackageDescrFlattener.java:410) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.flatten(PackageDescrFlattener.java:111) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.flatten(PackageDescrFlattener.java:389) 
>>
>> at 
>> org.drools.verifier.PackageDescrFlattener.addPackageDescrToData(PackageDescrFlattener.java:96) 
>>
>> at org.drools.verifier.Verifier.addPackageDescr(Verifier.java:32)
>> at 
>> com.sungard.cmdb.generator.RuleGenerator.createValidationPackage(RuleGenerator.java:370) 
>>
>> at 
>> com.sungard.cmdb.generator.RuleGenerator.generateCode(RuleGenerator.java:273) 
>>
>> at 
>> com.sungard.cmdb.generator.JarBasedCodeGenerator.main(JarBasedCodeGenerator.java:156) 
>>
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