To reproduce:
- create a file containing the following html:
style type="text/css">.p_CC664AAA { margin: 0px 0px 12px 0px;text-align: left;text-indent: 0pt;padding: 0px 0px 0px 0px; } .s_6BF1D20F { font-family: 'Calibri';font-style: normal;font-size: 16px;color: #000000; } 
</style><p class="p_CC664AAA"><img width="150" height="75" src="AddYourLink" /><span class="s_6BF1D20F" /></p>
- replace the AddYourLink with a valid link to an image on the web
- load the resulted file in the editor.