Index: lams_central/src/java/org/lamsfoundation/lams/webservice/LearningDesignSVGServlet.java
===================================================================
RCS file: /usr/local/cvsroot/lams_central/src/java/org/lamsfoundation/lams/webservice/LearningDesignSVGServlet.java,v
diff -u -r1.1.2.2 -r1.1.2.3
--- lams_central/src/java/org/lamsfoundation/lams/webservice/LearningDesignSVGServlet.java	19 Oct 2011 13:32:16 -0000	1.1.2.2
+++ lams_central/src/java/org/lamsfoundation/lams/webservice/LearningDesignSVGServlet.java	19 Oct 2011 17:50:18 -0000	1.1.2.3
@@ -73,30 +73,27 @@
 	    String datetime = request.getParameter(CentralConstants.PARAM_DATE_TIME);
 	    String hashValue = request.getParameter(CentralConstants.PARAM_HASH_VALUE);
 	    String username = request.getParameter(CentralConstants.PARAM_USERNAME);
-	    String modeStr = request.getParameter(CentralConstants.PARAM_MODE);
-	    Long learningDesignId = WebUtil.readLongParam(request, CentralConstants.PARAM_LEARNING_DESIGN_ID);
+	    
+            Long learningDesignId = WebUtil.readLongParam(request, CentralConstants.PARAM_LEARNING_DESIGN_ID);
 	    int imageFormat = WebUtil.readIntParam(request, CentralConstants.PARAM_SVG_FORMAT);
 	    
             if (serverId == null || datetime == null || hashValue == null || username == null) {
 		String msg = "Parameters missing";
 		log.error(msg);
-		response.sendError(response.SC_BAD_REQUEST, "Parameters missing");
+		response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Parameters missing");
 	    }
 	    
 	    //check imageFormat parameter is correct
 	    if (!(imageFormat == SVGGenerator.OUTPUT_FORMAT_SVG) && !(imageFormat == SVGGenerator.OUTPUT_FORMAT_PNG)) {
 		String msg = "Image format parameter is incorrect";
 		log.error(msg);
-		response.sendError(response.SC_BAD_REQUEST, msg);
+		response.sendError(HttpServletResponse.SC_BAD_REQUEST, msg);
 	    }
 	    
 	    // LDEV-2196 preserve character encoding if necessary
 	    if (request.getCharacterEncoding() == null) {
 	    	log.debug("request.getCharacterEncoding is empty, parsing username and courseName as 8859_1 to UTF-8...");
 	    	username = new String(username.getBytes("8859_1"), "UTF-8");
-	    	if (courseName != null) {
-	    		courseName = new String(courseName.getBytes("8859_1"), "UTF-8");
-	    	}
 	    }
 
 	    // get Server map
@@ -118,7 +115,7 @@
 	    
 	} catch (Exception e) {
 	    log.error("Problem with LearningDesignRepositoryServlet request", e);
-	    response.sendError(response.SC_BAD_REQUEST, "Problem with LearningDesignRepositoryServlet request");
+	    response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Problem with LearningDesignRepositoryServlet request");
 	}
 
     }