Bug 200812 Issue when remove one separator setting in viewer.property[0002]
Description: Issue when remove one separator setting in viewer.property Build number:2.2.1.v200708220927 Steps to reproduce: 1. Deploy birt. 2. Open viewer.properties under WEB-INF folder. 3. Delete "viewer.sep.0=," line 4. Start server. 5. Preview report. 6. Export Data, select columns and select "Comma(,)", click OK. Expected result: Comma(,) isn't in the separator list. Actual result: Nothing happened after step6 and no error logs. Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/ParameterAccessor.java
.getInitParameter( INIT_PARAM_BIRT_RESOURCE_PATH ), null, false );
		
		String s_overwrite = DataUtil.trimString( context
				.getInitParameter( INIT_PARAM_OVERWRITE_DOCUMENT ) );
		if ( "true".equalsIgnoreCase( s_overwrite ) ) 
		{
			isOverWrite = true;
		}
		else
		{
			isOverWrite = false;
		}
		
		initProps = initViewerProps( context, initProps );
		if ( loggers == null )
		{
			loggers = new HashMap( );
		}
		
		for ( Iterator i = initProps.keySet( ).iterator( ); i.hasNext( ); )
		{
			String name = (String) i.next( );
			if ( name.startsWith( "logger." ) ) 
			{
				String loggerName = name.replaceFirst( "logger.", 
						"" 
				);
				String levelName = (String) initProps.get( name );
				loggers.put( loggerName, levelName );
				i.remove( );