java.lang.NullPointerException
   at org.netbeans.modules.j2ee.sun.sunresources.beans.DatabaseUtils.getUrlPrefix(DatabaseUtils.java:104)
   at org.netbeans.modules.j2ee.sun.api.restricted.ResourceUtils.fillInPoolValues(ResourceUtils.java:1314)
   at org.netbeans.modules.j2ee.sun.api.restricted.ResourceUtils.getServerDataSources(ResourceUtils.java:1177)
   at org.netbeans.modules.j2ee.sun.api.restricted.ResourceConfigurator.getServerDataSources(ResourceConfigurator.java:748)
   at org.netbeans.modules.j2ee.sun.ide.dm.SunDatasourceManager.getDatasources(SunDatasourceManager.java:73)
   at org.netbeans.modules.j2ee.deployment.impl.ServerInstance.getDatasources(ServerInstance.java:693)
   at org.netbeans.modules.j2ee.deployment.devmodules.spi.J2eeModuleProvider.getServerDatasources(J2eeModuleProvider.java:196)
   at org.netbeans.modules.j2ee.common.DatasourceUIHelper.getDatasources(DatasourceUIHelper.java:480)
   at org.netbeans.modules.j2ee.common.DatasourceUIHelper.access$200(DatasourceUIHelper.java:91)
   at org.netbeans.modules.j2ee.common.DatasourceUIHelper$2.run(DatasourceUIHelper.java:346)
   at org.netbeans.modules.j2ee.core.api.support.progress.ProgressSupport$ActionInvoker.invokeNextActionsOfSameKind(ProgressSupport.java:267)
   at org.netbeans.modules.j2ee.core.api.support.progress.ProgressSupport$ActionInvoker.access$100(ProgressSupport.java:115)
   at org.netbeans.modules.j2ee.core.api.support.progress.ProgressSupport$ActionInvoker$1.run(ProgressSupport.java:156)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:602)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1084)