Bug 135265 Paste to a wrong column
Steps to reproduce: 1.Open the attached file 2.Choose the column[2] which contains a label , copy and paste to column[3] Expected result: It will be pasted to column[3] Actual result: It is pasted to column[4] The related bug is #103448
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/Module.java
*/
	public String getMessage( String resourceKey )
	{
		return getMessage( resourceKey, ThreadResources.getLocale( ) );
	}
	/**
	 * Finds user-defined messages for the given locale.
	 * <p>
	 * First we look up in the report itself, then look into the referenced
	 * message file. Each search uses a reduced form of Java locale-driven
	 * search algorithm: Language&Country, language, default.
	 * 
	 * @param resourceKey
	 *            Resource key of the user defined message.
	 * @param locale
	 *            locale of message, if the input <code>locale</code> is
	 *            <code>null</code>, the locale for the current thread will
	 *            be used instead.
	 * @return the corresponding locale-dependent messages. Return
	 *         <code>""</code> if translation can not be found, or
	 *         <code>resourceKey</code> is blank or <code>null</code>.
	 */
	public String getMessage( String resourceKey, ULocale locale )
	{
		if ( StringUtil.isBlank( resourceKey ) )
			return ""; 
		if ( locale == null )
			locale = ThreadResources.getLocale( );
		
		String msg = translations.getMessage( resourceKey, locale );