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

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via openxava by pearlbuk
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at org.openxava.util.DataSourceConnectionProvider.getJPADataSource(DataSourceConnectionProvider.java:59)
at org.openxava.util.DataSourceConnectionProvider.createByComponent(DataSourceConnectionProvider.java:38)
at org.openxava.tab.impl.EntityTabDataProvider.getConnectionProvider(EntityTabDataProvider.java:75)

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