HI,
Plz tell solution for this error....
The initial exception that caused the request to fail, was:
java.lang.NullPointerException
at com.sap.wd.tree.TreeView.wdDoModifyView(TreeView.java:207)
at com.sap.wd.tree.wdp.InternalTreeView.wdDoModifyView(InternalTreeView.java:274)
at com.sap.tc.webdynpro.progmodel.generation.DelegatingView.doModifyView(DelegatingView.java:78)
at com.sap.tc.webdynpro.progmodel.view.View.modifyView(View.java:337)
at com.sap.tc.webdynpro.clientserver.cal.ClientComponent.doModifyView(ClientComponent.java:480)
... 27 more
The code in wdDoModifyView is
if (firstTime) {
IWDTreeNodeType treeNode =
(IWDTreeNodeType) view.getElement("TheNode");
/* parameter mapping from parameter "path" to
parameter "selectedElement"
*/
treeNode.mappingOfOnAction().addSourceMapping(
"path",
"selectedElement");
/* parameter mapping from parameter "path" to
parameter "element".
*/
treeNode.mappingOfOnLoadChildren().addSourceMapping(
"path",
"element");
Regards,
Srinu