fixes

src/editor/extensions/ext-foreignobject/ext-foreignobject.js

@@ -1,3 +1,4 @@
+/* globals  seConfirm */
 /**
  * @file ext-foreignobject.js
  *
@@ -200,8 +201,7 @@ export default {
               if (!editingforeign) { return; }
 
               if (!setForeignString($('#svg_source_textarea').val())) {
-                // eslint-disable-next-line no-alert
-                const ok = confirm('Errors found. Revert to original?');
+                const ok = seConfirm('Errors found. Revert to original?');
                 if (!ok) { return; }
                 endChanges();
               } else {

src/editor/extensions/ext-polygon/ext-polygon.js

@@ -133,7 +133,7 @@ export default {
             // Todo: Uncomment the setItexString() function above and handle ajaxEndpoint?
             /*
             if (!setItexString($('#svg_source_textarea').val())) {
-              const ok = confirm('Errors found. Revert to original?', function (ok) {
+              const ok = seConfirm('Errors found. Revert to original?', function (ok) {
               if (!ok) {
                 return false;
               }

src/editor/extensions/ext-storage/ext-storage.js

@@ -54,7 +54,7 @@ export default {
       // the "noStorageOnLoad" config setting to true in svgedit-config-*.js.
       noStorageOnLoad,
       forceStorage
-    } = svgEditor.curConfig;
+    } = svgEditor.configObj.curConfig;
     const {storage} = svgEditor;
 
     /**