[gwt-contrib] Fix NPE in samples/expenses (issue1326801)

[rjrjr]

Reviewers: rchandia,

Description:
Fix NPE in samples/expenses

Please review this at http://gwt-code-reviews.appspot.com/1326801/show

Affected files:
  M  
samples/expenses/src/main/java/com/google/gwt/sample/expenses/client/ExpenseTree.java


Index:  
samples/expenses/src/main/java/com/google/gwt/sample/expenses/client/ExpenseTree.java
===================================================================
---  
samples/expenses/src/main/java/com/google/gwt/sample/expenses/client/ExpenseTree.java	 
(revision 9614)
+++  
samples/expenses/src/main/java/com/google/gwt/sample/expenses/client/ExpenseTree.java	 
(working copy)
@@ -287,6 +287,7 @@
           lastDepartment = "";
         } else if (selected instanceof EmployeeProxy) {
           lastEmployee = (EmployeeProxy) selected;
+          lastDepartment = lastEmployee.getDepartment();
         } else if (selected instanceof String) {
           lastEmployee = null;
           if (model.isAllDepartment(selected)) {


--
http://groups.google.com/group/Google-Web-Toolkit-Contributors