java.lang.NullPointerException
   at org.netbeans.modules.db.explorer.node.ProcedureNode$Oracle.getIconBase(ProcedureNode.java:406)
   at org.netbeans.api.db.explorer.node.BaseNode.updateProperties(BaseNode.java:264)
   at org.netbeans.api.db.explorer.node.BaseNode.update(BaseNode.java:251)
   at org.netbeans.api.db.explorer.node.BaseNode$1.stateChanged(BaseNode.java:201)
   at org.openide.util.ChangeSupport.fireChange(ChangeSupport.java:133)
   at org.openide.util.ChangeSupport.fireChange(ChangeSupport.java:119)
   at org.netbeans.modules.db.explorer.node.NodeRegistry.stateChanged(NodeRegistry.java:182)
   at org.openide.util.ChangeSupport.fireChange(ChangeSupport.java:133)
   at org.openide.util.ChangeSupport.fireChange(ChangeSupport.java:119)
   at org.netbeans.api.db.explorer.node.NodeProvider.setNodes(NodeProvider.java:189)
   at org.netbeans.modules.db.explorer.node.ProcedureParamNodeProvider.initialize(ProcedureParamNodeProvider.java:145)
   at org.netbeans.api.db.explorer.node.NodeProvider.getNodes(NodeProvider.java:106)
   at org.netbeans.modules.db.explorer.node.NodeRegistry.getNodes(NodeRegistry.java:167)
   at org.netbeans.api.db.explorer.node.ChildNodeFactory.createKeys(ChildNodeFactory.java:107)
   at org.openide.nodes.AsynchChildren.run(AsynchChildren.java:189)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1960)