Can't generate SQL

From: James Cicenia (jame..imijon.com)
Date: Sat Mar 15 2008 - 21:26:02 EDT

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    This is the error:

    ?
    -James Cicenia

    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 java.lang.Class.isAssignableFrom(Native Method)
            at com.webobjects.eoaccess.EOEntity.hasSimplePrimaryKey(EOEntity.java:
    4344)
            at
    com
    .webobjects
    .eoaccess
    .EOSynchronizationFactory
    .primaryKeyEntityGroupsForEntities(EOSynchronizationFactory.java:820)
            at
    com
    .webobjects
    .eoaccess
    .EOSynchronizationFactory
    .schemaCreationStatementsForEntities(EOSynchronizationFactory.java:940)
            at
    com
    .webobjects
    .eoaccess
    .EOSynchronizationFactory
    .schemaCreationScriptForEntities(EOSynchronizationFactory.java:747)
            at
    org
    .objectstyle
    .wolips
    .eomodeler
    .core
    .sql.EOFSQLGenerator.generateSchemaCreationScript(EOFSQLGenerator.java:
    407)
            ... 8 more

    This archive was generated by hypermail 2.0.0 : Sat Mar 15 2008 - 21:27:17 EDT