Index: typo3/sysext/rtehtmlarea/Resources/Public/JavaScript/HTMLArea/Editor/Editor.js
<+>UTF-8
===================================================================
--- typo3/sysext/rtehtmlarea/Resources/Public/JavaScript/HTMLArea/Editor/Editor.js	(revision 766133d5f9eddbcf4c1237f151ecad7cafd67404)
+++ typo3/sysext/rtehtmlarea/Resources/Public/JavaScript/HTMLArea/Editor/Editor.js	(revision 15b240d849656e56b0543a645cd3e9b4345af6d5)
@@ -213,7 +213,7 @@
 						id: this.editorId + '-iframe',
 						tag: 'iframe',
 						cls: 'editorIframe',
-						src: UserAgent.isGecko ? 'javascript:void(0);' : (UserAgent.isWebKit ? 'javascript: \'' + Util.htmlEncode(this.config.documentType + this.config.blankDocument) + '\'' : HTMLArea.editorUrl + 'Resources/Public/Html/blank.html')
+						src: UserAgent.isGecko ? 'javascript:void(0);' : (UserAgent.isWebKit || UserAgent.isChrome ? '' : HTMLArea.editorUrl + 'Resources/Public/Html/blank.html')
 					},
 					isNested: this.isNested,
 					nestedParentElements: this.nestedParentElements,