Bug 191430 [Regression] The table will binding to the data set if add a data binding to the data set [0001]
Description: The table will binding to the data set if add a data binding to the data set. Build number: 2.2.0.v20070607-0630 Steps to reproduce: 1. New a report with a data set. 2. New a table (not binding to the data set), add a data in one table cell. 3. Right click to change the data column, select the data set and one column. 4. Select the table and go to the binding page. Expected result: The table is binding to only one column. Actual result: The table is binding to the data set. Error log: N/A
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DEUtil.java
else if ( element instanceof DataItemHandle )
		{
			actionHandle = ( (DataItemHandle) element ).getActionHandle( );
		}
		else if ( element instanceof ImageHandle )
		{
			actionHandle = ( (ImageHandle) element ).getActionHandle( );
		}
		return actionHandle;
	}
	/**
	 * Sets the handle of the action of the given element.
	 * 
	 * @param element
	 *            the element handle to set
	 * @param action
	 *            the action
	 * 
	 * @return the handle of the action, or null if the element is not a proper
	 *         type
	 * 
	 * @throws SemanticException
	 */
	public static ActionHandle setAction( ReportItemHandle element,
			Action action ) throws SemanticException
	{
		ActionHandle actionHandle = null;
		if ( element instanceof LabelHandle )
		{
			actionHandle = ( (LabelHandle) element ).setAction( action );