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WOLips ( Entity Modeler ) MySQL JDBC NullPointerException
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WOLips ( Entity Modeler ) MySQL JDBC NullPointerException

  • Subject: WOLips ( Entity Modeler ) MySQL JDBC NullPointerException
  • From: Francisc Simon <email@hidden>
  • Date: Thu, 22 May 2008 09:53:53 +0200
Hi @all,


i've tried to connect to my mysql database and create the sql with Entity Modeler but it gives me the following error:
Can somebody help me please ?
THX :-)


java.lang.RuntimeException: Failed to generate SQL.
at org.objectstyle.wolips.eomodeler.core.sql.EOFSQLGeneratorFactory$ReflectionSQLGenerator.generateSchemaCreationScript(EOFSQLGeneratorFactory.java:57)
at org.objectstyle.wolips.eomodeler.actions.GenerateSQLDialog.generateSql(GenerateSQLDialog.java:271)
at org.objectstyle.wolips.eomodeler.actions.GenerateSQLDialog$1.run(GenerateSQLDialog.java:252)
at java.lang.Thread.run(Thread.java:613)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.objectstyle.wolips.eomodeler.core.sql.EOFSQLGeneratorFactory$ReflectionSQLGenerator.generateSchemaCreationScript(EOFSQLGeneratorFactory.java:55)
... 3 more
Caused by: java.lang.NullPointerException
at com.webobjects.jdbcadaptor.JDBCExpression.columnTypeStringForAttribute(JDBCExpression.java:160)
at com.webobjects.eoaccess.synchronization.EOSchemaSynchronizationFactory._columnCreationClauseForAttribute(EOSchemaSynchronizationFactory.java:2124)
at com.webobjects.eoaccess.synchronization.EOSchemaSynchronizationFactory.createTableStatementsForEntityGroup(EOSchemaSynchronizationFactory.java:350)
at com.webobjects.eoaccess.synchronization.EOSchemaSynchronizationFactory.createTableStatementsForEntityGroups(EOSchemaSynchronizationFactory.java:500)
at com.webobjects.eoaccess.synchronization.EOSchemaSynchronizationFactory.schemaCreationStatementsForEntities(EOSchemaSynchronizationFactory.java:887)
at com.webobjects.eoaccess.synchronization.EOSchemaSynchronizationFactory.schemaCreationScriptForEntities(EOSchemaSynchronizationFactory.java:685)
at com.webobjects.eoaccess.EOSynchronizationFactory.schemaCreationScriptForEntities(EOSynchronizationFactory.java:220)
at org.objectstyle.wolips.eomodeler.core.sql.EOFSQLGenerator.generateSchemaCreationScript(EOFSQLGenerator.java:407)
... 8 more


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