diff --git a/app/assets/javascripts/app/controllers/ticket_zoom/article_new.coffee b/app/assets/javascripts/app/controllers/ticket_zoom/article_new.coffee
index 2bc5cb8e8..58d98d44e 100644
--- a/app/assets/javascripts/app/controllers/ticket_zoom/article_new.coffee
+++ b/app/assets/javascripts/app/controllers/ticket_zoom/article_new.coffee
@@ -283,15 +283,24 @@ class App.TicketZoomArticleNew extends App.Controller
         params.type_id   = type.id
 
     if params.type is 'twitter status'
-      App.Utils.htmlRemoveRichtext(@$('[data-name=body]'))
+      rawHTML = @$('[data-name=body]').html()
+      cleanHTML = App.Utils.htmlRemoveRichtext(rawHTML)
+      if cleanHTML && cleanHTML.html() != rawHTML
+        @$('[data-name=body]').html(cleanHTML)
       params.content_type = 'text/plain'
       params.body = "#{App.Utils.html2text(params.body, true)}\n#{@signature.text()}"
     if params.type is 'twitter direct-message'
-      App.Utils.htmlRemoveRichtext(@$('[data-name=body]'))
+      rawHTML = @$('[data-name=body]').html()
+      cleanHTML = App.Utils.htmlRemoveRichtext(rawHTML)
+      if cleanHTML && cleanHTML.html() != rawHTML
+        @$('[data-name=body]').html(cleanHTML)
       params.content_type = 'text/plain'
       params.body = "#{App.Utils.html2text(params.body, true)}\n#{@signature.text()}"
     if params.type is 'facebook feed comment'
-      App.Utils.htmlRemoveRichtext(@$('[data-name=body]'))
+      rawHTML = @$('[data-name=body]').html()
+      cleanHTML = App.Utils.htmlRemoveRichtext(rawHTML)
+      if cleanHTML && cleanHTML.html() != rawHTML
+        @$('[data-name=body]').html(cleanHTML)
       params.content_type = 'text/plain'
       params.body = App.Utils.html2text(params.body, true)
 
@@ -438,10 +447,11 @@ class App.TicketZoomArticleNew extends App.Controller
       @$('[data-name=body] [data-signature=true]').remove()
 
     # remove richtext
-    if @type is 'twitter status'
-      App.Utils.htmlRemoveRichtext(@$('[data-name=body]'))
-    if @type is 'twitter direct-message'
-      App.Utils.htmlRemoveRichtext(@$('[data-name=body]'))
+    if @type is 'twitter status' || @type is 'twitter direct-message'
+      rawHTML = @$('[data-name=body]').html()
+      cleanHTML = App.Utils.htmlRemoveRichtext(rawHTML)
+      if cleanHTML && cleanHTML.html() != rawHTML
+        @$('[data-name=body]').html(cleanHTML)
 
     # show/hide attributes/features
     @maxTextLength = undefined
diff --git a/app/assets/javascripts/app/lib/app_init/track.coffee b/app/assets/javascripts/app/lib/app_init/track.coffee
index 94cc57b41..43798a7b3 100644
--- a/app/assets/javascripts/app/lib/app_init/track.coffee
+++ b/app/assets/javascripts/app/lib/app_init/track.coffee
@@ -183,11 +183,11 @@ class _trackSingleton
   }
   window.onerrorOld = window.onerror
   window.onerror = function(errorMsg, url, lineNumber) {
-    console.error(errorMsg + " - in " + url + ", line " + lineNumber + "\n" + window.getStackTrace().join('\n'));
+    console.error(errorMsg + " - in " + url + ", line " + lineNumber + "\n" + window.getStackTrace().join("\n"))
     if (window.onerrorOld) {
       window.onerrorOld(errorMsg, url, lineNumber)
     }
-    return true
+    return false
   }
 
   var console = window.console
diff --git a/app/assets/javascripts/app/lib/app_post/utils.coffee b/app/assets/javascripts/app/lib/app_post/utils.coffee
index cbd435b54..a79fadd64 100644
--- a/app/assets/javascripts/app/lib/app_post/utils.coffee
+++ b/app/assets/javascripts/app/lib/app_post/utils.coffee
@@ -19,6 +19,7 @@ class App.Utils
 
   # rawText = App.Utils.html2text(html, no_trim)
   @html2text: (html, no_trim) ->
+    return html if !html
 
     if no_trim
       html = html
@@ -130,6 +131,8 @@ class App.Utils
 
   # htmlOnlyWithRichtext = App.Utils.htmlRemoveRichtext(html)
   @htmlRemoveRichtext: (html) ->
+    return html if !html
+
     html = @_checkTypeOf(html)
 
     # remove comments
@@ -195,7 +198,6 @@ class App.Utils
 
   @_checkTypeOf: (item) ->
     return item if typeof item isnt 'string'
-    return $(item) if item.substr(0,9) isnt '<!DOCTYPE' && item.substr(0,5) isnt '<html'
     $("<div>#{item}</div>")
 
   @_removeAttributes: (html) ->
diff --git a/app/assets/javascripts/app/lib/base/jquery.contenteditable.js b/app/assets/javascripts/app/lib/base/jquery.contenteditable.js
index 51a10207e..1d9b70204 100644
--- a/app/assets/javascripts/app/lib/base/jquery.contenteditable.js
+++ b/app/assets/javascripts/app/lib/base/jquery.contenteditable.js
@@ -148,7 +148,8 @@
           document.execCommand('RemoveFormat')
         }
         if (e.keyCode == 89) {
-          App.Utils.htmlRemoveRichtext(_this.$element)
+          var cleanHtml = App.Utils.htmlRemoveRichtext(_this.$element.html())
+          _this.$element.html(cleanHtml)
         }
         if (e.keyCode == 90) {
           document.execCommand('insertHorizontalRule')
diff --git a/public/assets/tests/html_utils.js b/public/assets/tests/html_utils.js
index 16473cd89..279ec546f 100644
--- a/public/assets/tests/html_utils.js
+++ b/public/assets/tests/html_utils.js
@@ -305,10 +305,10 @@ test("htmlRemoveTags", function() {
   equal(result.html(), should, source)
 
   source = "<div><font size=\"3\" color=\"red\">This is some text!</font></div>"
-  //should = "<div>This is some text!</div>"
   should = "This is some text!"
   result = App.Utils.htmlRemoveRichtext($(source))
   equal(result.html(), should, source)
+  should = "<div>This is some text!</div>"
   result = App.Utils.htmlRemoveRichtext(source)
   equal(result.html(), should, source)
 
@@ -398,16 +398,16 @@ test("htmlRemoveRichtext", function() {
 
   source = "<div><div><label for=\"Ticket_888344_group_id\">Gruppe <span>*</span></label></div><div><div></div></div><div><div><span></span><span></span></div></div><div><div><label for=\"Ticket_888344_owner_id\">Besitzer <span></span></label></div><div><div></div></div></div><div><div><div><svg><use xlink:href=\"http://localhost:3000/assets/images/icons.svg#icon-arrow-down\"></use></svg></div><span></span><span></span></div></div><div><div>    <label for=\"Ticket_888344_state_id\">Status <span>*</span></label></div></div></div>\n"
   //should = "<div>test 123</div>"
-  should = '<div>Gruppe <span>*</span></div><div><div></div></div><div><div><span></span><span></span></div></div><div><div>Besitzer <span></span></div><div><div></div></div></div><div><div><div></div><span></span><span></span></div></div><div><div>    Status <span>*</span></div></div>'
+  should = '<div><div>Gruppe <span>*</span></div><div><div></div></div><div><div><span></span><span></span></div></div><div><div>Besitzer <span></span></div><div><div></div></div></div><div><div><div></div><span></span><span></span></div></div><div><div>    Status <span>*</span></div></div></div>' + "\n"
   result = App.Utils.htmlRemoveRichtext(source)
   equal(result.html(), should, source)
 
   source = "<div><font size=\"3\" color=\"red\">This is some text!</font><svg><use xlink:href=\"assets/images/icons.svg#icon-status\"></svg></div>"
-  //should = "<div>This is some text!</div>"
   should = "This is some text!"
   result = App.Utils.htmlRemoveRichtext($(source))
   equal(result.html(), should, source)
 
+  should = "<div>This is some text!</div>"
   result = App.Utils.htmlRemoveRichtext(source)
   equal(result.html(), should, source)
 
@@ -498,7 +498,7 @@ test("htmlCleanup", function() {
 
   source = "<div><div><label for=\"Ticket_888344_group_id\">Gruppe <span>*</span></label></div><div><div></div></div><div><div><span></span><span></span></div></div><div><div><label for=\"Ticket_888344_owner_id\">Besitzer <span></span></label></div><div><div></div></div></div><div><div><div><svg><use xlink:href=\"http://localhost:3000/assets/images/icons.svg#icon-arrow-down\"></use></svg></div><span></span><span></span></div></div><div><div>    <label for=\"Ticket_888344_state_id\">Status <span>*</span></label></div></div></div>\n"
   //should = "<div>test 123</div>"
-  should = '<div>Gruppe <span>*</span></div><div><div></div></div><div><div><span></span><span></span></div></div><div><div>Besitzer <span></span></div><div><div></div></div></div><div><div><div></div><span></span><span></span></div></div><div><div>    Status <span>*</span></div></div>'
+  should = '<div><div>Gruppe <span>*</span></div><div><div></div></div><div><div><span></span><span></span></div></div><div><div>Besitzer <span></span></div><div><div></div></div></div><div><div><div></div><span></span><span></span></div></div><div><div>    Status <span>*</span></div></div></div>' + "\n"
   result = App.Utils.htmlCleanup(source)
   equal(result.html(), should, source)