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

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Solutions on the web

via openxava by jjandro
, 1 year ago
This exception has no message.
via Coderanch by Craig Giles, 1 year ago
This exception has no message.
via Coderanch by Srikanth Ganji, 10 months ago
via openxava by ftoliveira
, 1 year ago
This exception has no message.
via Stack Overflow by user3805938
, 2 years ago
java.lang.NullPointerException:
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at org.openxava.converters.typeadapters.HibernateTypeBaseConverter.getHibernateType(HibernateTypeBaseConverter.java:22)
at org.openxava.converters.typeadapters.HibernateTypeConverter.toJava(HibernateTypeConverter.java:27)
at org.openxava.tab.impl.EntityTabDataProvider.doConversions(EntityTabDataProvider.java:195)
at org.openxava.tab.impl.EntityTabDataProvider.nextChunk(EntityTabDataProvider.java:49)
at org.openxava.tab.impl.EntityTab.nextChunk(EntityTab.java:303)
at org.openxava.tab.impl.TableModelBean.getRow(TableModelBean.java:121)
at org.openxava.tab.impl.TableModelBean.getObjectAt(TableModelBean.java:150)
at org.openxava.tab.impl.XTableModelDecoratorBase.getObjectAt(XTableModelDecoratorBase.java:55)
at es.gv.pca.ox.actions.EditElementInCollectionAction.execute(EditElementInCollectionAction.java:42)

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