[WWcvs] pg: minor changes to help with debugging.

[Mike G. v. a. <we...@ma...>]

Log Message:
-----------
minor changes to help with debugging.

Modified Files:
--------------
    pg/lib:
        Applet.pm

Revision Data
-------------
Index: Applet.pm
===================================================================
RCS file: /webwork/cvs/system/pg/lib/Applet.pm,v
retrieving revision 1.11
retrieving revision 1.12
diff -Llib/Applet.pm -Llib/Applet.pm -u -r1.11 -r1.12
--- lib/Applet.pm
+++ lib/Applet.pm
@@ -465,9 +465,15 @@
 		try {
 			if (( typeof(applet.$getState)  == "function" ) ) {  // there may be no state function
 				state  = applet.$getState();                     // get state in xml format
+				debug_add("state has type " + typeof(state));
+				state  = String(state);                          // geogebra returned an object type instead of a string type
+				debug_add("state converted to type " + typeof(state));
 			}   
 			
-			if (!debug) {state = Base64.encode(state) };   // replace state by encoded version unless in debug mode
+			if (!debug) {
+				state = Base64.encode(state);	
+			};   // replace state by encoded version unless in debug mode
+
 			debug_add("state is "+state);                  // this should still be in plain text
 			getQE("$appletName"+"_state").value = state;   //place state in input item (debug: textarea, otherwise: hidden)
 		} catch (e) {