[jbosstools-issues] [JBoss JIRA] Commented: (JBIDE-5461) NullPointerException when reverse engineering

NullPointerException when reverse engineering --------------------------------------------- Key: JBIDE-5461 URL: https://jira.jboss.org/jira/browse/JBIDE-5461 Project: Tools (JBoss Tools) Issue Type: Bug Components: Hibernate Affects Versions: 3.1.0.CR1 Environment: Using eclipse Platform Version: 3.5.1 Build id: M20090917-0800 on debian etch, Hibernate Tools 3.2.4.v200909151014R-H192-GA Reporter: Olivier Cailloux Assignee: Dmitry Geraskov Priority: Minor Fix For: 3.1.0.CR2 Attachments: fk_patch.txt, fk_patch.txt This error appears when reverse engineering (trying to generate Java5 EJB3 code) a mysql database: java.lang.NullPointerException at org.hibernate.mapping.ForeignKey.alignColumns(ForeignKey.java:77) at org.hibernate.mapping.ForeignKey.alignColumns(ForeignKey.java:73) at org.hibernate.cfg.Configuration.secondPassCompileForeignKeys(Configuration.java:1263) at org.hibernate.cfg.JDBCMetaDataConfiguration.secondPassCompileForeignKeys(JDBCMetaDataConfiguration.java:33) at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1170) at org.hibernate.cfg.Configuration.buildMappings(Configuration.java:1115) at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate$2.execute(CodeGenerationLaunchDelegate.java:318) at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:64) at org.hibernate.console.ConsoleConfiguration.execute(ConsoleConfiguration.java:94) at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.buildConfiguration(CodeGenerationLaunchDelegate.java:285) at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.runExporters(CodeGenerationLaunchDelegate.java:218) at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.launch(CodeGenerationLaunchDelegate.java:138) at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:853) at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:703) at org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:866) at org.eclipse.debug.internal.ui.DebugUIPlugin$8.run(DebugUIPlugin.java:1069) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) You will find herebelow the sql schema, to import into a mysql 5.0 database. I used mysql --default-character-set=utf8 to import it. The error does not happen if the last line of the schema (adding a foreign key) is removed. Thanks for any help. ---- DROP TABLE IF EXISTS Catégorie; CREATE TABLE Catégorie ( ID Int8 ); DROP TABLE IF EXISTS Transaction; CREATE TABLE Transaction ( Compte_positif Int8 ); alter table Catégorie ADD INDEX(ID); alter table Transaction add constraint youpee foreign key (Compte_positif) references Catégorie(ID);