[hibernate-issues] [Hibernate-JIRA] Created: (HBX-997) NPE with schema documentation export

[Xavier Poinsard (JIRA)]

NPE with schema documentation export
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                 Key: HBX-997
                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HBX-997
             Project: Hibernate Tools
          Issue Type: Bug
    Affects Versions: 3.2.beta11
         Environment: Hibernate 3.2.5
Eclipse 3.3.1
Linux 64 bits
            Reporter: Xavier Poinsard


Null Pointer Exception when trying to export schema documentation :
org.hibernate.tool.hbm2x.ExporterException: Error while processing template doc/entities/entity.ftl
	at org.hibernate.tool.hbm2x.TemplateHelper.processTemplate(TemplateHelper.java:257)
	at org.hibernate.tool.hbm2x.TemplateProducer.produceToString(TemplateProducer.java:67)
	at org.hibernate.tool.hbm2x.TemplateProducer.produce(TemplateProducer.java:28)
	at org.hibernate.tool.hbm2x.TemplateProducer.produce(TemplateProducer.java:97)
	at org.hibernate.tool.hbm2x.DocExporter.processTemplate(DocExporter.java:614)
	at org.hibernate.tool.hbm2x.DocExporter.generateEntitiesDetails(DocExporter.java:436)
	at org.hibernate.tool.hbm2x.DocExporter.doStart(DocExporter.java:162)
	at org.hibernate.tool.hbm2x.AbstractExporter.start(AbstractExporter.java:95)
	at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate$1.execute(CodeGenerationLaunchDelegate.java:245)
	at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:65)
	at org.hibernate.console.ConsoleConfiguration.execute(ConsoleConfiguration.java:88)
	at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.runExporters(CodeGenerationLaunchDelegate.java:215)
	at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.launch(CodeGenerationLaunchDelegate.java:130)
	at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:766)
	at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:608)
	at org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:899)
	at org.eclipse.debug.internal.ui.DebugUIPlugin$7.run(DebugUIPlugin.java:1102)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: freemarker.template.TemplateModelException: Method public org.hibernate.tool.hbm2x.doc.DocFile org.hibernate.tool.hbm2x.doc.DocFileManager.getEntityDocFileByDeclarationName(org.hibernate.tool.hbm2x.pojo.POJOClass) threw an exception when invoked on org.hibernate.tool.hbm2x.doc.DocFileManager at 3045a87a
	at freemarker.ext.beans.SimpleMethodModel.exec(SimpleMethodModel.java:136)
	at freemarker.core.MethodCall._getAsTemplateModel(MethodCall.java:93)
	at freemarker.core.Expression.getAsTemplateModel(Expression.java:89)
	at freemarker.core.ListLiteral.getModelList(ListLiteral.java:125)
	at freemarker.core.MethodCall._getAsTemplateModel(MethodCall.java:89)
	at freemarker.core.Expression.getAsTemplateModel(Expression.java:89)
	at freemarker.core.Expression.getStringValue(Expression.java:93)
	at freemarker.core.DollarVariable.accept(DollarVariable.java:76)
	at freemarker.core.Environment.visit(Environment.java:196)
	at freemarker.core.MixedContent.accept(MixedContent.java:92)
	at freemarker.core.Environment.visit(Environment.java:196)
	at freemarker.core.IfBlock.accept(IfBlock.java:82)
	at freemarker.core.Environment.visit(Environment.java:196)
	at freemarker.core.MixedContent.accept(MixedContent.java:92)
	at freemarker.core.Environment.visit(Environment.java:196)
	at freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:160)
	at freemarker.core.Environment.visit(Environment.java:351)
	at freemarker.core.IteratorBlock.accept(IteratorBlock.java:95)
	at freemarker.core.Environment.visit(Environment.java:196)
	at freemarker.core.MixedContent.accept(MixedContent.java:92)
	at freemarker.core.Environment.visit(Environment.java:196)
	at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79)
	at freemarker.core.Environment.visit(Environment.java:196)
	at freemarker.core.MixedContent.accept(MixedContent.java:92)
	at freemarker.core.Environment.visit(Environment.java:196)
	at freemarker.core.Environment.process(Environment.java:176)
	at freemarker.template.Template.process(Template.java:232)
	at org.hibernate.tool.hbm2x.TemplateHelper.processTemplate(TemplateHelper.java:251)
	... 17 more
Caused by: java.lang.NullPointerException
	at org.hibernate.util.StringHelper.qualifier(StringHelper.java:132)
	at org.hibernate.tool.hbm2x.pojo.BasicPOJOClass.getQualifiedDeclarationName(BasicPOJOClass.java:95)
	at org.hibernate.tool.hbm2x.doc.DocFileManager.getEntityDocFileByDeclarationName(DocFileManager.java:391)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at freemarker.ext.beans.BeansWrapper.invokeMethod(BeansWrapper.java:616)
	at freemarker.ext.beans.SimpleMethodModel.exec(SimpleMethodModel.java:113)
	... 44 more

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