Merge pull request #2 from LethalCompanyModding/fix-linq-statement

fix: return exactly one matched assembly

src/UnityDebuggerAssistant/Utils/ExceptionHandler.cs

@@ -255,7 +255,7 @@ static void DumpPatch(StringBuilder sb, Assembly assembly, int Indent)
     static Assembly GetAssemblyByName(string name)
     {
         return AppDomain.CurrentDomain.GetAssemblies().
-               SingleOrDefault(assembly => assembly.GetName().Name.Equals(name, StringComparison.InvariantCultureIgnoreCase));
+               FirstOrDefault(assembly => assembly.GetName().Name.Equals(name, StringComparison.InvariantCultureIgnoreCase));
     }
 
     [MethodImpl(MethodImplOptions.NoInlining)]