Ability to print single entries.

modules/base/utils.py

@@ -36,7 +36,6 @@ class EngineUtil:
     """
     A class for Engine utilities.
     """
-
     @staticmethod
     def get_channel_type(uri):
         """
@@ -61,9 +60,12 @@ class EngineUtil:
         Returns a list of entries as String for logging purposes.
         """
         s = ""
-        for entry in entries:
-            s += str(entry)
-            if entry != entries[-1]: s += ", "
+        if isinstance(entries, list):
+            for entry in entries:
+                s += str(entry)
+                if entry != entries[-1]: s += ", "
+        else:
+            s = str(entries)
         return s