[jboss-jira] [JBoss JIRA] Created: (JBRULES-951) Strange NullPointerException in rule compilation with Iterator in RHS
Strange NullPointerException in rule compilation with Iterator in RHS
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Key: JBRULES-951
URL: http://jira.jboss.com/jira/browse/JBRULES-951
Project: JBoss Rules
Issue Type: Bug
Security Level: Public (Everyone can see)
Affects Versions: 4.0.0.MR3
Environment: IBM RAD 7
Reporter: Alexandre Gattiker
Assigned To: Mark Proctor
Create a new Rules Project
In Sample.drl add "import java.util.*;" at the top, and within the consequence
block of one of the two rules:
ArrayList list = new ArrayList();
for (Iterator iter = list.iterator(); iter.hasNext();)
{
}
Eclipse reports a problem:
Severity and Description Path Resource Location Creation Time Id
Error:
java.lang.NullPointerException droolstest6/src/rules Sample.drl Unknown 1182938042901 228615
When executing DroolsTest I get:
java.lang.NullPointerException
at
org.drools.rule.builder.dialect.java.JavaConsequenceBuilder.build(JavaConsequenceBuilder.java:54)
at org.drools.rule.builder.RuleBuilder.build(RuleBuilder.java:67)
at org.drools.compiler.PackageBuilder.addRule(PackageBuilder.java:390)
at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:264)
at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:147)
at com.sample.DroolsTest.readRule(DroolsTest.java:54)
at com.sample.DroolsTest.main(DroolsTest.java:21)
With 4.0.0.MR2 the bug does not happen.
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