diff --git a/apps/documenteditor/main/app/view/LeftMenu.js b/apps/documenteditor/main/app/view/LeftMenu.js
index 7862d7f9ff..fc9ea47ca0 100644
--- a/apps/documenteditor/main/app/view/LeftMenu.js
+++ b/apps/documenteditor/main/app/view/LeftMenu.js
@@ -367,8 +367,9 @@ define([
             }
             this.developerHint.toggleClass('hidden', !mode);
 
-            var lastbtn = this.$el.find('button.btn-category:visible:last-of-type');
-            this.minDevPosition = lastbtn.offset().top - lastbtn.offsetParent().offset().top + lastbtn.height() + 20;
+            var btns = this.$el.find('button.btn-category:visible'),
+                lastbtn = (btns.length>0) ? $(btns[btns.length-1]) : null;
+            this.minDevPosition = (lastbtn) ? (lastbtn.offset().top - lastbtn.offsetParent().offset().top + lastbtn.height() + 20) : 20;
             this.onWindowResize();
         },
 
diff --git a/apps/presentationeditor/main/app/view/LeftMenu.js b/apps/presentationeditor/main/app/view/LeftMenu.js
index 7c35bbedbf..f4d2dbbc5d 100644
--- a/apps/presentationeditor/main/app/view/LeftMenu.js
+++ b/apps/presentationeditor/main/app/view/LeftMenu.js
@@ -364,8 +364,9 @@ define([
             }
             this.developerHint.toggleClass('hidden', !mode);
 
-            var lastbtn = this.$el.find('button.btn-category:visible:last-of-type');
-            this.minDevPosition = lastbtn.offset().top - lastbtn.offsetParent().offset().top + lastbtn.height() + 20;
+            var btns = this.$el.find('button.btn-category:visible'),
+                lastbtn = (btns.length>0) ? $(btns[btns.length-1]) : null;
+            this.minDevPosition = (lastbtn) ? (lastbtn.offset().top - lastbtn.offsetParent().offset().top + lastbtn.height() + 20) : 20;
             this.onWindowResize();
         },
 
diff --git a/apps/spreadsheeteditor/main/app/view/LeftMenu.js b/apps/spreadsheeteditor/main/app/view/LeftMenu.js
index 76a0ac8c6a..ab0df16730 100644
--- a/apps/spreadsheeteditor/main/app/view/LeftMenu.js
+++ b/apps/spreadsheeteditor/main/app/view/LeftMenu.js
@@ -336,8 +336,9 @@ define([
             }
             this.developerHint.toggleClass('hidden', !mode);
 
-            var lastbtn = this.$el.find('button.btn-category:visible:last-of-type');
-            this.minDevPosition = lastbtn.offset().top - lastbtn.offsetParent().offset().top + lastbtn.height() + 20;
+            var btns = this.$el.find('button.btn-category:visible'),
+                lastbtn = (btns.length>0) ? $(btns[btns.length-1]) : null;
+            this.minDevPosition = (lastbtn) ? (lastbtn.offset().top - lastbtn.offsetParent().offset().top + lastbtn.height() + 20) : 20;
             this.onWindowResize();
         },