./uploadedimages/artists/bnoimage.jpg isn't a valid image

<br /><br />&nbsp;&nbsp;FILE: /home/mtmhomes/public_html/mtmhomeschool4art/system/libraries/Imagetransform.php
<br />&nbsp;&nbsp;LINE: 228

<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;FILE: /home/mtmhomes/public_html/mtmhomeschool4art/application/controllers/artists.php
<br />&nbsp;&nbsp;&nbsp;&nbsp;LINE: 58<div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;">

<h4>A PHP Error was encountered</h4>

<p>Severity: Notice</p>
<p>Message:  Undefined index: file</p>
<p>Filename: libraries/Imagetransform.php</p>
<p>Line Number: 142</p>

</div>

<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;FILE: <div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;">

<h4>A PHP Error was encountered</h4>

<p>Severity: Notice</p>
<p>Message:  Undefined index: line</p>
<p>Filename: libraries/Imagetransform.php</p>
<p>Line Number: 143</p>

</div>
<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;LINE: 

<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;FILE: /home/mtmhomes/public_html/mtmhomeschool4art/system/codeigniter/CodeIgniter.php
<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;LINE: 236

<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;FILE: /home/mtmhomes/public_html/mtmhomeschool4art/index.php
<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;LINE: 121
<br />