Bug 120218 Right click menu option to apply theme.
We should support the following right click menu. -- User right clicks int he report design layout area. -- The following menu items needs to be supported Theme --> Apply Theme -->Theme1 -->Theme2 ( similar to Apply style menu option )
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DEUtil.java
}
					catch ( NumberFormatException e )
					{
						return null;
					}
				}
			}
		}
		return null;
	}
	/**
	 * Converts an Integer value to an RGB object value, the Integer format is
	 * 0xRRGGBB.
	 * 
	 * @param rgbValue
	 *            Integer value.
	 * @return RGB value.
	 */
	public static RGB getRGBValue( int rgbValue )
	{
		if ( rgbValue == -1 )
		{
			return null;
		}
		return new RGB( ( rgbValue >> 16 ) & 0xff,
				( rgbValue >> 8 ) & 0xff,
				rgbValue & 0xff );
	}
	/**
	 * Converts an RGB object value to an Integer value, the Integer format is