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
public static final String PARAM_BOOKMARK = "__bookmark"; 
	/**
	 * URL parameter name that indicate the bookmark is TOC name.
	 */
	public static final String PARAM_ISTOC = "__istoc"; 
	/**
	 * URL parameter name that gives that image rtl option.
	 */
	public static final String PARAM_RTL = "__rtl"; 
	/**
	 * URL parameter name that gives the preview max rows option.
	 */
	public static final String PARAM_MAXROWS = "__maxrows"; 
	/**
	 * URL parameter name that gives the preview max cube fetch levels option.
	 */
	public static final String PARAM_MAXCUBE_ROWLEVELS = "__maxrowlevels"; 
	public static final String PARAM_MAXCUBE_COLUMNLEVELS = "__maxcolumnlevels"; 
	/**
	 * URL parameter name that gives the cube memory size option.
	 */
	public static final String PARAM_CUBEMEMSIZE = "__cubememsize"; 
	/**
	 * URL parameter name that gives the reportlet id.
	 */
	public static final String PARAM_INSTANCEID = "__instanceid"; 
	/**
	 * URL parameter name to indicate whether need to run a reportlet.
	 */
	public static final String PARAM_ISREPORTLET = "__isreportlet";