#873240 thsutton: Use isset() to avoid notices.

CHANGELOG.txt

@@ -3,6 +3,7 @@
 Feeds 6.x 1.0 XXXXXXXXXXXXXXXXXX
 --------------------------------
 
+- #873240 thsutton: Use isset() to avoid notices.
 - #878528 Sutharsan: Don't show file in UI if file does not exist.
 - #901798 alex_b: Fix time off in SitemapParser.
 - #885724 eliotttf: Avoid array_flip() on non scalars.

feeds.pages.inc

@@ -169,7 +169,7 @@ function theme_feeds_upload($element) {
     $output .= '<div class="file-size">';
     $output .= format_size($info['size']);
     $output .= '</div>';
-    if ($info['mime']) {
+    if (isset($info['mime'])) {
       $output .= '<div class="file-mime">';
       $output .= check_plain($info['mime']);
       $output .= '</div>';