Add dictionary null check

AustinBenoit · AustinBenoit · commit 8dbbb76ff5db · 2026-02-26T15:59:26.000-05:00
diff --git a/functions/src/Internal/FunctionsSerializer.cs b/functions/src/Internal/FunctionsSerializer.cs
@@ -83,6 +83,10 @@ private static Dictionary<string, object> EncodeDictionary(IDictionary dict)
       var newDict = new Dictionary<string, object>();
       foreach (DictionaryEntry entry in dict)
       {
+        if (entry.Key == null)
+        {
+          throw new ArgumentException("Dictionary keys cannot be null");
+        }
         newDict[entry.Key.ToString()] = Encode(entry.Value);
       }
       return newDict;

Original file line number	Diff line number	Diff line change
`@@ -83,6 +83,10 @@ private static Dictionary<string, object> EncodeDictionary(IDictionary dict)`
`83`	`83`	`var newDict = new Dictionary<string, object>();`
`84`	`84`	`foreach (DictionaryEntry entry in dict)`
`85`	`85`	`{`
	`86`	`+ if (entry.Key == null)`
	`87`	`+ {`
	`88`	`+ throw new ArgumentException("Dictionary keys cannot be null");`
	`89`	`+ }`
`86`	`90`	`newDict[entry.Key.ToString()] = Encode(entry.Value);`
`87`	`91`	`}`
`88`	`92`	`return newDict;`