#vulnerable code 
                             @DELETE
	@Path("/reports/{name}")
	public void deleteReport(@PathParam("name") String name) {
		try {
			ItemCollection itemCol = reportService.getReport(name);
			entityService.remove(itemCol);
		} catch (Exception e) {
			e.printStackTrace();
		}

	} 
                            #location 6 
                            #vulnerability type NULL_DEREFERENCE
#fixed code
                             @DELETE
	@Path("/reports/{name}")
	public void deleteReport(@PathParam("name") String name) {
		try {
			ItemCollection itemCol = reportService.findReport(name);
			entityService.remove(itemCol);
		} catch (Exception e) {
			e.printStackTrace();
		}

	}