Bug 208910 [CommonNavigator] Drag and Drop in Project Explorer does not use LTK move
I20071101-2000 Drag and Drop of resources in the Navigator does not use the LTK aware move operations. The easiest implementation would probably be to get a MoveResourcesDescriptor and execute a PerformRefactoringOperation on it.
bundles/org.eclipse.ui.navigator.resources/src/org/eclipse/ui/navigator/resources/ResourceDropAdapterAssistant.java
}
				}
			}
		} 
		else if (FileTransfer.getInstance().isSupportedType(transferType)) {
			String[] sourceNames = (String[]) FileTransfer.getInstance()
					.nativeToJava(transferType);
			if (sourceNames == null) {
				
				
				
				sourceNames = new String[0];
			}
			CopyFilesAndFoldersOperation copyOperation = new CopyFilesAndFoldersOperation(
					getShell());
			message = copyOperation.validateImportDestination(destination,
					sourceNames);
		}
		if (message != null) {
			return WorkbenchNavigatorPlugin.createErrorStatus(message);
		}
		return Status.OK_STATUS;
	}
	/**
	 * Adds the given status to the list of problems. Discards OK statuses. If
	 * the status is a multi-status, only its children are added.
	 */
	private void mergeStatus(MultiStatus status, IStatus toMerge) {
		if (!toMerge.isOK()) {
			status.merge(toMerge);