diff --git a/CHANGE.md b/CHANGE.md
index 3c1262c..ea3d334 100644
--- a/CHANGE.md
+++ b/CHANGE.md
@@ -441,7 +441,7 @@ v1.2.0 主要更新:
- 改进:可配置是否自动聚焦编辑器 [#74](https://github.com/pandao/editor.md/issues/74);
- 新增配置项 `autoFocus`,默认值为 `true`;
- 修复 Bug [#77](https://github.com/pandao/editor.md/issues/77);
-- 改进:帮助对话框里的链接改为新窗口打开,避免直接跳转到链接,导致编辑内容丢失的问题[#79](https://github.com/pandao/editor.md/issues/79);
+- 改进:帮助对话框里的链接改为新窗口打开,避免直接跳转到链接,导致编辑内容丢失的问题 [#79](https://github.com/pandao/editor.md/issues/79);
- 改进和完善编辑器配置项;
- 新增配置项 `tabSize`、`indentUnit` 和 `lineWrapping`;
- 新增配置项 `autoCloseBrackets` 和 `showTrailingSpace` ;
diff --git a/editormd.amd.js b/editormd.amd.js
index 7d20f76..e035df3 100644
--- a/editormd.amd.js
+++ b/editormd.amd.js
@@ -7,7 +7,7 @@
* @license MIT License
* @author Pandao
* {@link https://github.com/pandao/editor.md}
- * @updateTime 2015-05-05
+ * @updateTime 2015-05-06
*/
;(function(factory) {
@@ -3657,6 +3657,10 @@
*/
editormd.filterHTMLTags = function(html, filters) {
+
+ if (typeof html !== "string") {
+ html = new String(html);
+ }
if (typeof filters !== "string") {
return html;
diff --git a/editormd.amd.min.js b/editormd.amd.min.js
index 7cb9a64..08f28d6 100644
--- a/editormd.amd.min.js
+++ b/editormd.amd.min.js
@@ -1,3 +1,3 @@
-/*! Editor.md v1.4.3 | editormd.amd.min.js | Open source online markdown editor. | MIT License | By: Pandao | https://github.com/pandao/editor.md | 2015-05-05 */
+/*! Editor.md v1.4.3 | editormd.amd.min.js | Open source online markdown editor. | MIT License | By: Pandao | https://github.com/pandao/editor.md | 2015-05-06 */
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diff --git a/editormd.js b/editormd.js
index 9e0d4ee..3c90f9e 100644
--- a/editormd.js
+++ b/editormd.js
@@ -7,7 +7,7 @@
* @license MIT License
* @author Pandao
* {@link https://github.com/pandao/editor.md}
- * @updateTime 2015-05-05
+ * @updateTime 2015-05-06
*/
;(function(factory) {
@@ -3587,6 +3587,10 @@
*/
editormd.filterHTMLTags = function(html, filters) {
+
+ if (typeof html !== "string") {
+ html = new String(html);
+ }
if (typeof filters !== "string") {
return html;
diff --git a/editormd.min.js b/editormd.min.js
index 026244b..b927759 100644
--- a/editormd.min.js
+++ b/editormd.min.js
@@ -1,3 +1,3 @@
-/*! Editor.md v1.4.3 | editormd.min.js | Open source online markdown editor. | MIT License | By: Pandao | https://github.com/pandao/editor.md | 2015-05-05 */
+/*! Editor.md v1.4.3 | editormd.min.js | Open source online markdown editor. | MIT License | By: Pandao | https://github.com/pandao/editor.md | 2015-05-06 */
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t.loadCSS(o+"codemirror/codemirror.min"),i.searchReplace&&!i.readOnly&&(t.loadCSS(o+"codemirror/addon/dialog/dialog"),t.loadCSS(o+"codemirror/addon/search/matchesonscrollbar")),i.codeFold&&t.loadCSS(o+"codemirror/addon/fold/foldgutter"),t.loadScript(o+"codemirror/codemirror.min",function(){t.$CodeMirror=CodeMirror,t.loadScript(o+"codemirror/modes.min",function(){t.loadScript(o+"codemirror/addons.min",function(){return e.setCodeMirror(),"gfm"!==i.mode&&"markdown"!==i.mode?(e.loadedDisplay(),!1):(e.setToolbar(),void t.loadScript(o+"marked.min",function(){t.$marked=marked,i.previewCodeHighlight?t.loadScript(o+"prettify.min",function(){r()}):r()}))})})}),this},setTheme:function(e){var i=this.settings;return i.theme=e,"default"!==e&&t.loadCSS(i.path+"codemirror/theme/"+i.theme),this.cm.setOption("theme",e),this},setCodeMirror:function(){var e=this.settings,i=this.editor;"default"!==e.theme&&t.loadCSS(e.path+"codemirror/theme/"+e.theme);var 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h=t.$marked,d=this.markdownToC=[],u=this.markedRendererOptions={toc:a.toc,tocm:a.tocm,tocStartLevel:a.tocStartLevel,pageBreak:a.pageBreak,taskList:a.taskList,emoji:a.emoji,tex:a.tex,atLink:a.atLink,emailLink:a.emailLink,flowChart:a.flowChart,sequenceDiagram:a.sequenceDiagram,previewCodeHighlight:a.previewCodeHighlight},f=this.markedOptions={renderer:t.markedRenderer(d,u),gfm:!0,tables:!0,breaks:!0,pedantic:!1,sanitize:a.htmlDecode?!1:!0,smartLists:!0,smartypants:!0};h.setOptions(f),l=t.filterHTMLTags(l,a.htmlDecode);var g=t.$marked(l,f);if(this.markdownTextarea.val(l),s.save(),a.saveHTMLToTextarea&&this.htmlTextarea.val(g),a.watch||!a.watch&&n.preview){if(c.html(g),this.previewCodeHighlight(),a.toc){var 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diff --git a/src/editormd.js b/src/editormd.js
index 70df04b..8c43f7a 100644
--- a/src/editormd.js
+++ b/src/editormd.js
@@ -3575,6 +3575,10 @@
*/
editormd.filterHTMLTags = function(html, filters) {
+
+ if (typeof html !== "string") {
+ html = new String(html);
+ }
if (typeof filters !== "string") {
return html;