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Fix error found in #91
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@ -349,7 +349,7 @@ function togglePreview(editor) {
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var toolbar_div = wrapper.previousSibling;
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var toolbar = editor.toolbarElements.preview;
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var preview = wrapper.lastChild;
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if(!/editor-preview/.test(preview.className)) {
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if(!preview || !/editor-preview/.test(preview.className)) {
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preview = document.createElement('div');
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preview.className = 'editor-preview';
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wrapper.appendChild(preview);
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@ -861,7 +861,7 @@ SimpleMDE.prototype.render = function(el) {
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this.autosave();
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}
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this.createSidebyside();
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this.createSideBySide();
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this._rendered = this.element;
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};
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@ -916,12 +916,12 @@ SimpleMDE.prototype.autosave = function() {
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}, this.options.autosave.delay || 10000);
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};
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SimpleMDE.prototype.createSidebyside = function() {
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SimpleMDE.prototype.createSideBySide = function() {
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var cm = this.codemirror;
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var wrapper = cm.getWrapperElement();
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var preview = wrapper.nextSibling;
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if(!/editor-preview-side/.test(preview.className)) {
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if(!preview || !/editor-preview-side/.test(preview.className)) {
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preview = document.createElement('div');
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preview.className = 'editor-preview-side';
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wrapper.parentNode.insertBefore(preview, wrapper.nextSibling);
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