resume_geogebra_applet: only set base64 if it's nonempty

numbas · May 4, 2022 · 12c803d · 12c803d
1 parent fa56394
commit 12c803d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/geogebra.js b/geogebra.js
@@ -885,7 +885,9 @@ Numbas.addExtension('geogebra',['jme','math','jme-display'],function(extension)
             q.signals.on('partsResumed',function() {
                 applet.promise.then(function(d) {
                     setTimeout(function() {
-                    d.app.setBase64(base64);
+                    if(base64) {
+                        d.app.setBase64(base64);
+                    }
                     for(var path in applet.used_to_mark_parts) {
                         paths[path] = true;
                     }