Bug 29778 [Navigator] Exception occurs during drag file into Run-time workbench
Reporter: Tiffany Language: Korean / Simplfied Chinese / Tranditional Chinese Build driver: eclipse-SDK-M4-linux-gtk OS: RedHat 8 JDK Ver.: IBM JDK1.3.1 + SR3 Test case #: 3.8 Using Content assist with DBCS strings Summary: DBCS: Exception occurs during drag file into Run-time workbench Steps to recreate problem: 1. Unzip the attachment (sef.zip) 2. Launch workbench with gtk build. 3. Import the plug-in com.ibm.wsweducation.solution.sef 4. Open the PDE perspective, then Select the project name. 5. Click Run icon > Run AS... > Run-time Workbench. 6. Run-time workbench pops up. 7. Create a Java project and a folder in the project in Run-time workbench. 8. Open the "Resource Perspective" in Run-time workbench. 9. Grab the test.release file in the original workbench then drag it into the folder which was created at step 7 in Run-time workbench. <<Error>> After step 9, some error messages were displayed in Console Window of the original Workbench Please refer the attachment (Exception.txt) NOTE: At step 8, if I open the "Java Perspective" in Run-time Workbench. The test.release file could be dragged into Run-time Workbench successfully without any error messages. <<Expected Result>> The test.release file should be draged into the folder in the "Resource Perspective" of Run-time workbench successfully without any error messages.
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/navigator/ResourceNavigator.java
if (viewer.isExpandable(element)) {
			viewer.setExpandedState(element, !viewer.getExpandedState(element));
		}
	}
	/**
	 * Handles a selection changed event from the viewer.
	 * Updates the status line and the action bars, and links to editor (if option enabled).
	 * 
	 * @param event the selection event
	 * @since 2.0
	 */
	protected void handleSelectionChanged(SelectionChangedEvent event) {
		IStructuredSelection sel = (IStructuredSelection) event.getSelection();
		updateStatusLine(sel);
		updateActionBars(sel);
		linkToEditor(sel);
	}
	/**
	 * Handles a key press event from the viewer.
	 * Delegates to the action group.
	 * 
	 * @param event the key event
	 * @since 2.0
	 */
	protected void handleKeyPressed(KeyEvent event) {
		getActionGroup().handleKeyPressed(event);
	}
	/**
	 * Handles a key release in the viewer.  Does nothing by default.
	 *