Bug 142129 "Export Data" dialog title should be exported to *.properties file.
Text for "Export Data" dialog title cannot be found in the properties file. There is one "Export Data" in BirtResource.properties, but this is for the toolbar and has been translated. Please check the sreen shot for detail.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/presentation/aggregation/AbstractBaseFragment.java
IFragment fragment = (IFragment) children.get( i );
				if ( fragment != null )
				{
					fragment.service( request, response );
				}
			}
		}
	}
	/**
	 * Base pre service implementation.
	 * 
	 * @param request
	 * @param response
	 * @throws ServletException
	 * @throws IOException
	 * @throws BirtException
	 */
	protected void doPreService( HttpServletRequest request,
			HttpServletResponse response ) throws ServletException, IOException
	{
		response.setContentType( "text/html;charset=utf-8" ); 
	}
	/**
	 * Base class implementation. This is the method performs fragment (code
	 * behand class)'s major logic.
	 * 
	 * @param request
	 * @param response
	 * @throws ServletException
	 * @throws IOException