Bug 214204 Only document content in document folder should be removed.[0601]
Description: Only document related content in document folder should be removed. Build number:2.3.0.v20080103 Steps to reproduce: 1. Deploy BIRT. 2. Edit web.xml to set BIRT_VIEWER_DOCUMENT_FOLDER to your local path and there are content inside the path. 3. Start server and click View Example to preview sample report. Expected result: Only content created by viewer should be removed in specified document folder. Actual result: All contents are deleted despite whether they are related with BIRT. Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/ParameterAccessor.java
maxRows = -1;
		}
		
		
		String s_maxRowLevels = context
				.getInitParameter( INIT_PARAM_VIEWER_MAXCUBE_ROWLEVELS );
		try
		{
			maxCubeRowLevels = Integer.valueOf( s_maxRowLevels ).intValue( );
		}
		catch ( NumberFormatException e )
		{
			maxCubeRowLevels = -1;
		}
		String s_maxColumnLevels = context
				.getInitParameter( INIT_PARAM_VIEWER_MAXCUBE_COLUMNLEVELS );
		try
		{
			maxCubeColumnLevels = Integer.valueOf( s_maxColumnLevels )
					.intValue( );
		}
		catch ( NumberFormatException e )
		{
			maxCubeColumnLevels = -1;
		}
		
		String s_cubeMemSize = context
				.getInitParameter( INIT_PARAM_VIEWER_CUBEMEMSIZE );
		try
		{