bsp;&nbsp;&nbsp;&nbsp;errordlg(<span class=quotes>'This&nbsp;file&nbsp;does&nbsp;not&nbsp;contain&nbsp;required&nbsp;data.'</span>,<span class=quotes>'Bad&nbsp;file'</span>,<span class=quotes>'modal'</span>);<br>
&nbsp;&nbsp;&nbsp;<span class=keyword>end</span><br>
<br>
<span class=label>case</span>&nbsp;<span class=quotes>'info'</span><br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;==&nbsp;Call&nbsp;standard&nbsp;Matlab`s&nbsp;info&nbsp;box&nbsp;=========================================</span><br>
&nbsp;