Index: lams_tool_whiteboard/src/java/org/lamsfoundation/lams/tool/whiteboard/WhiteboardConstants.java
===================================================================
diff -u -r90e5fd15f6474eb56d0b497d1b73e14bda75e262 -r9bf6bd63c0898b92badeafa0b421879d295d953e
--- lams_tool_whiteboard/src/java/org/lamsfoundation/lams/tool/whiteboard/WhiteboardConstants.java	(.../WhiteboardConstants.java)	(revision 90e5fd15f6474eb56d0b497d1b73e14bda75e262)
+++ lams_tool_whiteboard/src/java/org/lamsfoundation/lams/tool/whiteboard/WhiteboardConstants.java	(.../WhiteboardConstants.java)	(revision 9bf6bd63c0898b92badeafa0b421879d295d953e)
@@ -32,29 +32,14 @@
 
     public static final int COMPLETED = 1;
 
-    // for action forward name
-    public static final String SUCCESS = "success";
-
-    public static final String ERROR = "error";
-
-    public static final String DEFINE_LATER = "definelater";
-
     // for parameters' name
     public static final String PARAM_TOOL_CONTENT_ID = "toolContentID";
 
     public static final String PARAM_TOOL_SESSION_ID = "toolSessionID";
 
-    public static final String PARAM_CURRENT_INSTRUCTION_INDEX = "insIdx";
-
-    public static final String PARAM_OPEN_URL_POPUP = "popupUrl";
-
-    public static final String PARAM_TITLE = "title";
-
     // for request attribute name
     public static final String ATTR_TOOL_CONTENT_ID = "toolContentID";
 
-    public static final String ATTR_TOOL_SESSION_ID = "toolSessionID";
-
     public static final String ATTR_WHITEBOARD = "whiteboard";
     
     public static final String ATTR_GROUP_USERS = "groupUsers";
@@ -65,10 +50,6 @@
 
     public static final String ATTR_SUMMARY_LIST = "summaryList";
     
-    public static final String ATTR_HAS_FAULTY_SESSION = "hasFaultySession";
-
-    public static final String ATTR_USER_LIST = "userList";
-
     public static final String ATTR_FINISH_LOCK = "finishedLock";
 
     public static final String ATTR_LOCK_ON_FINISH = "lockOnFinish";
@@ -79,34 +60,16 @@
 
     public static final String ATTR_RESOURCE_FORM = "whiteboardForm";
 
-    public static final String ATTR_ADD_RESOURCE_TYPE = "addType";
-
-    public static final String ATTR_FILE_TYPE_FLAG = "fileTypeFlag";
-
     public static final String ATTR_TITLE = "title";
 
     public static final String ATTR_INSTRUCTIONS = "instructions";
 
     public static final String ATTR_USER_FINISHED = "userFinished";
 
     public static final String ATTR_IS_GROUPED_ACTIVITY = "isGroupedActivity";
-    
-    public static final String ATTR_SECONDS_LEFT = "secondsLeft";
-    
-    public static final String KEY_WHITEBOARD_SERVER_URL = "whiteboardServerUrl";
-    
-    public static final String DEFAULT_PAD_NAME = "LAMS-pad";
-    
-    public static final String PREFIX_REGULAR_GROUP = "LAMS-group-";
-    
-    public static final String PREFIX_SHARED_GROUP = "LAMS-sharedGroup-";
 
-    // error message keys
-
     public static final String PAGE_EDITABLE = "isPageEditable";
 
-    public static final String MODE_AUTHOR_SESSION = "author_session";
-
     public static final String ATTR_REFLECTION_ON = "reflectOn";
 
     public static final String ATTR_REFLECTION_INSTRUCTION = "reflectInstructions";
@@ -115,7 +78,5 @@
 
     public static final String ATTR_REFLECT_LIST = "reflectList";
 
-    public static final String ATTR_USER_UID = "userUid";
-
     public static final String MANUAL_GRADING_DEFINITION_NAME = "manual.grading";
 }