[TORQUE-312] NPE in generation process

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0
• Fix Version/s: 5.0
• Component/s: Generator, Templates
• Assignee: Thomas Fox
• Reporter: Thomas Fox
• Created: 27/Feb/14 11:27
• Updated: 03/Sep/14 19:49
• Resolved: 03/Sep/14 19:49

Description

In a generation process, the following NPE appeared. Supposed reason is that a foreign key does not have a corresponding local column

java.lang.NullPointerException
at org.apache.torque.generator.source.SourceElement$ChildList.add(SourceElement.java:691)
at org.apache.torque.generator.source.SourceElement$ChildList.add(SourceElement.java:642)
at java.util.AbstractList.add(AbstractList.java:108)
at org.apache.torque.templates.transformer.om.OMForeignKeyTransformer.createLocalElementForReference(OMForeignKeyTransformer.java:776)
at org.apache.torque.templates.transformer.om.OMForeignKeyTransformer.transform(OMForeignKeyTransformer.java:91)
at org.apache.torque.templates.transformer.om.OMTransformer.transform(OMTransformer.java:168)
at org.apache.torque.generator.control.Controller.transformSource(Controller.java:547)
at org.apache.torque.generator.control.Controller.processSourceInOutput(Controller.java:260)
at org.apache.torque.generator.control.Controller.processOutput(Controller.java:228)
at org.apache.torque.generator.control.Controller.processGenerationUnit(Controller.java:181)
at org.apache.torque.generator.control.Controller.run(Controller.java:111)
at org.apache.torque.generator.maven.TorqueGeneratorMojo.execute(TorqueGeneratorMojo.java:678)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)