[svn r17327] Fixed warning when uploading SCORM archive (or not uploading anything, actually)

main/newscorm/learnpath.class.php

@@ -1837,6 +1837,7 @@ class learnpath {
 		$manifest = '';
 
 		//the following loop should be stopped as soon as we found the right imsmanifest.xml (how to recognize it?)
+		if (is_array($zipContentArray) && count($zipContentArray)>0) {
             foreach($zipContentArray as $thisContent)
     		{
     			if ( preg_match('~.(php.*|phtml)$~i', $thisContent['filename']) )
@@ -1859,6 +1860,7 @@ class learnpath {
     				$package_type = '';
     			}
     		}
+        }
 		return $package_type;
 	}
     /**