Severity: Notice
Message: Undefined offset: 0
Filename: controllers/sketch.php
Line Number: 140
Severity: Notice
Message: Trying to get property of non-object
Filename: controllers/sketch.php
Line Number: 140
Severity: Notice
Message: Undefined offset: 0
Filename: controllers/sketch.php
Line Number: 141
Severity: Notice
Message: Trying to get property of non-object
Filename: controllers/sketch.php
Line Number: 141
