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Former Member
Apr 24, 2009 at 09:41 AM

Null pointer exception

67 Views

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