diff --git a/src/ffx/file_properties.py b/src/ffx/file_properties.py
index 1e2d9d7..69e9799 100644
--- a/src/ffx/file_properties.py
+++ b/src/ffx/file_properties.py
@@ -240,13 +240,11 @@ class FileProperties():
 
                 crops[cropParam] = crops.get(cropParam, 0) + 1
 
-        cropHistogram = sorted(crops, reverse=True)
-
-        print(cropHistogram[0])
-
-
-        # return json.loads(ffprobeOutput)['streams']
-
+        if crops:
+            cropHistogram = sorted(crops, reverse=True)
+            return cropHistogram[0]
+        else:
+            return ''
 
 
     def getMediaDescriptor(self):