java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at com.techtrader.modules.jdo.meta.JDOMetaData.finish(JDOMetaData.java:186)
at com.techtrader.modules.jdo.meta.JDOMetaData.getInstance(JDOMetaData.java:130)
at com.techtrader.modules.jdo.meta.JDOMetaData.finish(JDOMetaData.java:219)
at com.techtrader.modules.jdo.meta.JDOMetaData.getInstance(JDOMetaData.java:130)
at com.techtrader.modules.jdo.meta.JDOMetaData.finish(JDOMetaData.java:219)
at com.techtrader.modules.jdo.meta.JDOMetaData.getInstance(JDOMetaData.java:130)
at com.techtrader.modules.jdo.enhance.JDOEnhancer.(JDOEnhancer.java:117)
at com.techtrader.modules.jdo.enhance.JDOEnhancer.main(JDOEnhancer.java:87)

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