Bug 136522 [Regression]DateTime parameter can't be drag to the layout
Steps to reproduce: 1.New a date time parameter 2.Drag it to the layout Actual result: A BIRT exception occurred. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Model Plug-in ID:org.eclipse.birt.report.model Version:2.1.0.N20060412-2230 Error Code:Error.PropertyValueException.CHOICE_NOT_FOUND Error Message:The choice value "dateTime" is not found.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dnd/InsertInLayoutUtil.java
*/
	public static void setInitWidth( Object object )
	{
		int percentAll = 100;
		try
		{
			if ( object instanceof TableHandle )
			{
				TableHandle table = (TableHandle) object;
				table.setWidth( percentAll
						+ DesignChoiceConstants.UNITS_PERCENTAGE );
			}
			else if ( object instanceof GridHandle )
			{
				GridHandle grid = (GridHandle) object;
				grid.setWidth( percentAll
						+ DesignChoiceConstants.UNITS_PERCENTAGE );
			}
			else
				return;
		}
		catch ( SemanticException e )
		{
			ExceptionHandler.handle( e );
		}
	}
	protected static boolean isHandleValid( DesignElementHandle handle )
	{
		return handle.isValid( ) && handle.getSemanticErrors( ).isEmpty( );
	}