code: protected ConversionDirectionType getCatalysisDirection(Control cont)
  	{
  		if (cont instanceof Catalysis)
  		{
  			CatalysisDirectionType catDir = ((Catalysis) cont).getCatalysisDirection();
  
  			if (catDir == CatalysisDirectionType.LEFT_TO_RIGHT)
  			{
  				return ConversionDirectionType.LEFT_TO_RIGHT;
  			}
  			else if (catDir == CatalysisDirectionType.RIGHT_TO_LEFT)
  			{
  				return ConversionDirectionType.RIGHT_TO_LEFT;
  			}
  		}
  		return null;
  	}
docs: Gets the direction of the Control, if exists.
  @param cont Control to get its direction
  @return the direction of the Control