Bug 144577 Print in Web Viewer doesn't work in Linux
Description: Print in Web Viewer doesn't work in Linux Steps to reproduce: 1. New a report 2. Preview in Web Viewer and click Print button Expected result: Page is printed Actual result: Nothing happened.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/BirtUtility.java
/**
	 * Handle SOAP operation. Parse report parameters and display text
	 * 
	 * @param operation
	 * @param bean
	 * @param parameterMap
	 * @param displayTexts
	 * @throws Exception
	 */
	public static void handleOperation( Operation operation,
			ViewerAttributeBean bean, Map parameterMap, Map displayTexts )
			throws Exception
	{
		if ( operation == null || bean == null || parameterMap == null
				|| displayTexts == null )
			return;
		
		List locs = new ArrayList( );
		Map params = new HashMap( );
		String displayTextParam = null;
		Oprand[] oprands = operation.getOprand( );
		for ( int i = 0; i < oprands.length; i++ )
		{
			String paramName = oprands[i].getName( );
			Object paramValue = oprands[i].getValue( );
			if ( paramName == null || paramValue == null )
				continue;
			if ( paramName.equalsIgnoreCase( ParameterAccessor.PARAM_ISLOCALE ) )
			{