From d058cd50da7b08fd45af05d61207662cc714e2db Mon Sep 17 00:00:00 2001
From: juk0de <5322305+juk0de@users.noreply.github.com>
Date: Sun, 21 Jul 2024 09:24:38 +0200
Subject: [PATCH] mtf2json: improved error messages for fluff section

---
 mtf2json/mtf2json.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/mtf2json/mtf2json.py b/mtf2json/mtf2json.py
index c16145e..9594440 100755
--- a/mtf2json/mtf2json.py
+++ b/mtf2json/mtf2json.py
@@ -679,11 +679,14 @@ def __add_fluff(key: str, value: str, fluff_section: Dict[str, Union[str, List[s
     # the key is already in the fluff section
     # -> it's a subsection
     if key in fluff_section:
-        subkey, subvalue = value.split(':', 1)
+        try:
+            subkey, subvalue = value.split(':', 1)
+        except Exception as e:
+            raise ConversionError(f"Key '{key}' already exists in the fluff section but value is missing the ':' delimiter: {e}")
         if isinstance(fluff_section[key], dict):
             cast(dict, fluff_section[key])[subkey.lower()] = subvalue.strip()
         else:
-            raise ConversionError(f"Fluff key entry '{key}' is not a dictionary!")
+            raise ConversionError(f"Tried to add '{subkey}:{subvalue}' to fluff section '{key}', but '{key}' is not a dictionary!")
     # the key is new
     else:
         # value contains a subkey