chuni: fix 'NoneType' object has no attribute 'split' in score.py

titles/chuni/schema/score.py

@@ -179,7 +179,14 @@ class ChuniRomVersion():
         # sort it by version number for easy iteration
         ChuniRomVersion.Versions = dict(sorted(all_versions.items()))
 
-    def __init__(self, rom_version: str) -> None:
+    def __init__(self, rom_version: Optional[str] = None) -> None:
+        if rom_version is None:
+            self.major = 0
+            self.minor = 0
+            self.maint = 0
+            self.version = "0.00.00"
+            return
+        
         (major, minor, maint) = rom_version.split('.')
         self.major = int(major)
         self.minor = int(minor)
@@ -343,6 +350,10 @@ class ChuniScoreData(BaseData):
         # for each romVersion recorded, check if it maps back the current version we are operating on
         matching_rom_versions = []
         for v in record_versions:
+            # Do this to prevent null romVersion from causing an error in ChuniRomVersion.__init__()
+            if v[0] is None:
+                continue
+            
             if ChuniRomVersion(v[0]).get_int_version() == version:
                 matching_rom_versions += [v[0]]