Bug 156912 Proxy problems with birt-viewer.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/ParameterAccessor.java
webAppLocale = Locale.getDefault( );
		isDocumentFolderAccessOnly = Boolean
				.valueOf(
						context
								.getInitParameter( INIT_PARAM_DOCUMENT_FOLDER_ACCESS_ONLY ) )
				.booleanValue( );
		
		String s_maxRows = context.getInitParameter( INIT_PARAM_VIEWER_MAXROWS );
		try
		{
			maxRows = Integer.valueOf( s_maxRows ).intValue( );
		}
		catch ( NumberFormatException e )
		{
			maxRows = -1;
		}
		
		birtResourceFolder = context
				.getInitParameter( INIT_PARAM_BIRT_RESOURCE_PATH );
		
		String s_overwrite = context
				.getInitParameter( INIT_PARAM_OVERWRITE_DOCUMENT );
		if ( "true".equalsIgnoreCase( s_overwrite ) ) 
		{
			isOverWrite = true;
		}
		else
		{
			isOverWrite = false;
		}