Bug?

When I create a SyntaxHiglighter Code Block with e.g. simply “test” as content, I get the following result

<!– Crayon Syntax Highlighter v_2.7.2_beta –>

<div id=”crayon-5f7da5baa62a0687953932″ class=”crayon-syntax crayon-theme-classic crayon-font-consolas crayon-os-pc print-yes notranslate” data-settings=” minimize scroll-mouseover” style=”margin-top: 12px; margin-bottom: 12px; font-size: 14px !important; line-height: 15px !important; height: auto;”>

<div class=”crayon-toolbar” data-settings=” mouseover overlay hide delay” style=”font-size: 14px !important; height: 21px !important; line-height: 21px !important; margin-top: -21px; display: none; position: absolute; z-index: 2;”><span class=”crayon-title”></span>
<div class=”crayon-tools” style=”font-size: 14px !important;height: 21px !important; line-height: 21px !important;”><div class=”crayon-button crayon-nums-button crayon-pressed” title=”Zeilennummern”><div class=”crayon-button-icon”></div></div><div class=”crayon-button crayon-plain-button” title=”Unformatierte Code-Ansicht”><div class=”crayon-button-icon”></div></div><div class=”crayon-button crayon-wrap-button” title=”Zeilenumbruch umschalten”><div class=”crayon-button-icon”></div></div><div class=”crayon-button crayon-expand-button” title=”Code aufklappen”><div class=”crayon-button-icon”></div></div><div class=”crayon-button crayon-copy-button” title=”Copy”><div class=”crayon-button-icon”></div></div><div class=”crayon-button crayon-popup-button” title=”Code in einem neuen Fenster anzeigen”><div class=”crayon-button-icon”></div></div></div></div>
<div class=”crayon-info” style=”min-height: 19.6px !important; line-height: 19.6px !important;”></div>
<div class=”crayon-plain-wrap”><textarea wrap=”soft” class=”crayon-plain print-no” data-settings=”dblclick” readonly=”” style=”tab-size: 4; font-size: 14px !important; line-height: 15px !important; z-index: 0; opacity: 0; overflow: hidden;”>test</textarea></div>
<div class=”crayon-main” style=”position: relative; z-index: 1; overflow: hidden;”>
<table class=”crayon-table” style=”width: 100% !important;”>
<tbody><tr class=”crayon-row”>
<td class=”crayon-nums ” data-settings=”show”>
<div class=”crayon-nums-content” style=”font-size: 14px !important; line-height: 15px !important;”><div class=”crayon-num” data-line=”crayon-5f7da5baa62a0687953932-1″>1</div></div>
</td>
<td class=”crayon-code”><div class=”crayon-pre” style=”font-size: 14px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;”><div class=”crayon-line” id=”crayon-5f7da5baa62a0687953932-1″><span class=”crayon-v”>test</span></div></div></td>
</tr>
</tbody></table>
</div>
</div>
<!– [Format Time: 0.0001 seconds] –>

https://imgur.com/a/iASVHpE