diff --git a/packages/editor/src/global-styled.css b/packages/editor/src/global-styled.css
index d978078e..06d15195 100644
--- a/packages/editor/src/global-styled.css
+++ b/packages/editor/src/global-styled.css
@@ -9,18 +9,6 @@ html {
     font-size: initial;
 }
 
-body {
-    -webkit-touch-callout: none;
-    -webkit-user-select: none;
-    -khtml-user-select: none;
-    -moz-user-select: none;
-    -ms-user-select: none;
-    user-select: none;
-    overflow: hidden;
-    margin: 0;
-    font-family: Arial, Helvetica, sans-serif;    
-}
-
 div#mindplot {
     position: relative;
     top: 50px;
diff --git a/packages/mindplot/src/components/ImageIcon.js b/packages/mindplot/src/components/ImageIcon.js
index d5880742..6f704c7d 100644
--- a/packages/mindplot/src/components/ImageIcon.js
+++ b/packages/mindplot/src/components/ImageIcon.js
@@ -73,7 +73,7 @@ class ImageIcon extends Icon {
 
   static _getNextFamilyIconId(iconId) {
     const familyIcons = ImageIcon._getFamilyIcons(iconId);
-    $assert(familyIcons != null, 'Family Icon not found!');
+    $assert(familyIcons != null, `Family Icon not found: ${iconId}`);
 
     let result = null;
     for (let i = 0; i < familyIcons.length && result == null; i++) {
diff --git a/packages/webapp/src/components/editor-page/EditorOptionsBuilder.ts b/packages/webapp/src/components/editor-page/EditorOptionsBuilder.ts
index 2a00ab1e..a348692f 100644
--- a/packages/webapp/src/components/editor-page/EditorOptionsBuilder.ts
+++ b/packages/webapp/src/components/editor-page/EditorOptionsBuilder.ts
@@ -35,7 +35,11 @@ class EditorOptionsBuilder {
     }
 
     static loadMapId(): number {
-        return !AppConfig.isDevelopEnv() ? global.mapId : 11;
+        const result = !AppConfig.isDevelopEnv() ? global.mapId : 11;
+        if (result === undefined) {
+            throw Error(`Could not resolve mapId. Map Id: global.mapId: ${result} , global.mapTitle: ${global.mapTitle}, global.lockSession: ${global.lockSession}`);
+        }
+        return result;
     }
 }
 export default EditorOptionsBuilder;