Chris Nash [
http://community.jboss.org/people/code_monkey] created the discussion
"Error debugging on clean install"
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http://community.jboss.org/message/623045#623045
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Hi,
I've installed jBPM5.1 on a bare OS: Windows Server 2003. It had nothing else
installed on it previously. I installed the latest version of the Java JDK and Ant and set
them up appropriately (JAVA_HOME, ANT_HOME, both \bins in the Path). I ran ant
install.demo.
So far so good.
In Eclipse, I tried to debug the first sample app: evaluation | ProcessTest.java. I got
this error:
org.drools.RuntimeDroolsException: Unable to load dialect
'org.drools.rule.builder.dialect.java.JavaDialectConfiguration:java:org.drools.rule.builder.dialect.java.JavaDialectConfiguration'
at
org.drools.compiler.PackageBuilderConfiguration.addDialect(PackageBuilderConfiguration.java:277)
at
org.drools.compiler.PackageBuilderConfiguration.buildDialectConfigurationMap(PackageBuilderConfiguration.java:262)
at
org.drools.compiler.PackageBuilderConfiguration.init(PackageBuilderConfiguration.java:175)
at
org.drools.compiler.PackageBuilderConfiguration.<init>(PackageBuilderConfiguration.java:153)
at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:254)
at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:182)
at
org.drools.builder.impl.KnowledgeBuilderFactoryServiceImpl.newKnowledgeBuilder(KnowledgeBuilderFactoryServiceImpl.java:34)
at
org.drools.builder.KnowledgeBuilderFactory.newKnowledgeBuilder(KnowledgeBuilderFactory.java:46)
at com.sample.ProcessTest.readKnowledgeBase(ProcessTest.java:40)
at com.sample.ProcessTest.main(ProcessTest.java:24)
Caused by: org.drools.RuntimeDroolsException: value '1.7' is not a valid language
level
at
org.drools.rule.builder.dialect.java.JavaDialectConfiguration.getDefaultLanguageLevel(JavaDialectConfiguration.java:161)
at
org.drools.rule.builder.dialect.java.JavaDialectConfiguration.init(JavaDialectConfiguration.java:56)
at
org.drools.compiler.PackageBuilderConfiguration.addDialect(PackageBuilderConfiguration.java:273)
...
Obviously there's more, but that's all my Console pane would show.
Anyone know what's going on? What I'm possibly missing?
Curious: It looks like the root of the problem is "org.drools.RuntimeDroolsException:
value '1.7' is not a valid language level", but I doubt Drools would refuse
to run on a newer version of the JDK.
Thanks in advance for any help!
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