Warning: use of system property netbeans.debug.exceptions in org.netbeans.modules.dbschema.jdbcimpl.TableElementImpl has been obsoleted in fa vor of ErrorManager INFO [org.netbeans.modules.java.source]: Saved home/honza/NetBeansProjects/WebApplication33/src/java/test/Line.java INFO [org.netbeans.modules.java.source]: Saved home/honza/NetBeansProjects/WebApplication33/src/java/test/LinePK.java INFO [org.netbeans.modules.java.source]: Saved home/honza/NetBeansProjects/WebApplication33/src/java/test/Method.java INFO [org.netbeans.modules.java.source]: Saved home/honza/NetBeansProjects/WebApplication33/src/java/test/Stacktrace.java INFO [org.netbeans.modules.java.source]: Saved home/honza/NetBeansProjects/WebApplication33/src/java/test/Jarfile.java INFO: Unexpected error while generating the Line entity class. java.io.IOException: Unexpected error while generating the Line entity class. at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator$Generator.run(JavaPersistenceGenerator.java:235) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator.generateBeans(JavaPersistenceGenerator.java:97) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.RelatedCMPWizard.createBeans(RelatedCMPWizard.java:315) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.RelatedCMPWizard.access$000(RelatedCMPWizard.java:56) [catch] at org.netbeans.modules.j2ee.persistence.wizard.fromdb.RelatedCMPWizard$1.run(RelatedCMPWizard.java:229) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:541) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:963) Caused by: java.io.IOException at org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:615) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator$Generator.run(JavaPersistenceGenerator.java:221) ... 6 more Caused by: java.lang.IllegalArgumentException: Type javax.persistence.Entity cannot be found at org.netbeans.modules.j2ee.persistence.util.GenerationUtils.createQualIdent(GenerationUtils.java:700) at org.netbeans.modules.j2ee.persistence.util.GenerationUtils.createAnnotation(GenerationUtils.java:246) at org.netbeans.modules.j2ee.persistence.util.GenerationUtils.createAnnotation(GenerationUtils.java:230) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator$Generator$EntityClassGenerator.initialize(JavaPersist enceGenerator.java:642) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator$Generator$ClassGenerator.run(JavaPersistenceGenerator .java:503) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator$Generator$1.run(JavaPersistenceGenerator.java:224) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator$Generator$1.run(JavaPersistenceGenerator.java:222) at org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:596) ... 7 more