+\r
+/**\r
+ * Whether a filler text (non-breaking space entity - ) will be inserted into empty block elements in HTML output,\r
+ * this is used to render block elements properly with line-height; When a function is instead specified,\r
+ * it'll be passed a {@link CKEDITOR.htmlParser.element} to decide whether adding the filler text\r
+ * by expecting a boolean return value.\r
+ * @name CKEDITOR.config.fillEmptyBlocks\r
+ * @since 3.5\r
+ * @type Boolean\r
+ * @default true\r
+ * @example\r
+ * config.fillEmptyBlocks = false; // Prevent filler nodes in all empty blocks.\r
+ *\r
+ * // Prevent filler node only in float cleaners.\r
+ * config.fillEmptyBlocks = function( element )\r
+ * {\r
+ * if ( element.attributes[ 'class' ].indexOf ( 'clear-both' ) != -1 )\r
+ * return false;\r
+ * }\r
+ */\r