java.lang.NullPointerException

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  • java.lang.NullPointerException at com.sun.sql.rowset.CachedRowSetXImpl5.initMetaData(CachedRowSetXImpl5.java:750) at com.sun.sql.rowset.CachedRowSetXImpl5.getMetaData(CachedRowSetXImpl5.java:2291) at com.icesoft.faces.dt.datatable.HtmlDataTableState$ResultSetInfo.refreshColumns(HtmlDataTableState.java:181) at com.icesoft.faces.dt.datatable.HtmlDataTableState.refreshColumnInfo(HtmlDataTableState.java:118) at com.icesoft.faces.component.ext.HtmlDataTableDesignInfo.linkBeans(HtmlDataTableDesignInfo.java:50) at org.netbeans.modules.visualweb.insync.models.FacesModel.linkBeans(FacesModel.java:1220) at org.netbeans.modules.visualweb.designer.jsf.JsfForm.linkDesignBeans(JsfForm.java:2951) at org.netbeans.modules.visualweb.designer.jsf.FacesDndSupport.processLinks(FacesDndSupport.java:1090) at org.netbeans.modules.visualweb.designer.jsf.FacesDndSupport.importBean(FacesDndSupport.java:650) at org.netbeans.modules.visualweb.designer.jsf.FacesDndSupport.importData(FacesDndSupport.java:416) at org.netbeans.modules.visualweb.designer.jsf.FacesDndSupport.importData(FacesDndSupport.java:3700) at org.netbeans.modules.visualweb.designer.jsf.DndSupport.importData(DndSupport.java:592) at org.netbeans.modules.visualweb.designer.jsf.DomProviderImpl.importData(DomProviderImpl.java:1194) at org.netbeans.modules.visualweb.designer.WebForm.importData(WebForm.java:2235) at org.netbeans.modules.visualweb.designer.DndHandler.importDataExt(DndHandler.java:493) at org.netbeans.modules.visualweb.designer.DndHandler.importData(DndHandler.java:351) at org.netbeans.modules.visualweb.designer.DesignerTransferHandler.importData(DesignerTransferHandler.java:92) at org.netbeans.modules.visualweb.designer.DesignerPaneDropTarget$DefaultTransferHandlerDropTargetListener.drop(DesignerPaneDropTarget.java:235) at java.awt.dnd.DropTarget.drop(DropTarget.java:434) at org.netbeans.modules.visualweb.designer.DesignerPaneDropTarget.drop(DesignerPaneDropTarget.java:153) at sun.awt.dnd.SunDropTargetContextPeer.processDropMessage(SunDropTargetContextPeer.java:500) at sun.awt.X11.XDropTargetContextPeer.processDropMessage(XDropTargetContextPeer.java:165) at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchDropEvent(SunDropTargetContextPeer.java:812) at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEvent(SunDropTargetContextPeer.java:736) at sun.awt.dnd.SunDropTargetEvent.dispatch(SunDropTargetEvent.java:30) at java.awt.Component.dispatchEventImpl(Component.java:4358) at java.awt.Container.dispatchEventImpl(Container.java:2081) at java.awt.Component.dispatchEvent(Component.java:4331) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4301) at java.awt.LightweightDispatcher.processDropTargetEvent(Container.java:4036) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3890) at java.awt.Container.dispatchEventImpl(Container.java:2067) at java.awt.Window.dispatchEventImpl(Window.java:2458) at java.awt.Component.dispatchEvent(Component.java:4331) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
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