+ at StackTraceDumper+InnerGenericClass`1+InnerInnerGenericClass`1[T,T2].ThrowException (T2 message) in mcs/tools/mono-symbolicate/Test/StackTraceDumper.cs:166
+ at StackTraceDumper+<>c.<Main>b__0_13 () in mcs/tools/mono-symbolicate/Test/StackTraceDumper.cs:48
+ at StackTraceDumper.Catch (System.Action action) in mcs/tools/mono-symbolicate/Test/StackTraceDumper.cs:72
+
+System.Exception: Stack trace with nested type argument
+ at StackTraceDumper+InnerGenericClass`1[T].ThrowException[T1] (System.String message, T1 arg, StackTraceDumper+InnerGenericClass`1[T] _ignore) in mcs/tools/mono-symbolicate/Test/StackTraceDumper.cs:155
+ at StackTraceDumper+<>c.<Main>b__0_14 () in mcs/tools/mono-symbolicate/Test/StackTraceDumper.cs:50
+ at StackTraceDumper.Catch (System.Action action) in mcs/tools/mono-symbolicate/Test/StackTraceDumper.cs:72
+Stacktrace:
+ at StackTraceDumper+InnerGenericClass`1[T].ThrowException[T1] (System.String message, T1 arg, StackTraceDumper+InnerGenericClass`1[T] _ignore) in mcs/tools/mono-symbolicate/Test/StackTraceDumper.cs:155
+ at StackTraceDumper+<>c.<Main>b__0_14 () in mcs/tools/mono-symbolicate/Test/StackTraceDumper.cs:50
+ at StackTraceDumper.Catch (System.Action action) in mcs/tools/mono-symbolicate/Test/StackTraceDumper.cs:72
+
+System.ArgumentNullException: Value cannot be null.
+Parameter name: key
+ at System.Collections.Generic.Dictionary`2[TKey,TValue].FindEntry (TKey key) in external/corert/src/System.Private.CoreLib/src/System/Collections/Generic/Dictionary.cs:363
+ at System.Collections.Generic.Dictionary`2[TKey,TValue].ContainsKey (TKey key) in external/corert/src/System.Private.CoreLib/src/System/Collections/Generic/Dictionary.cs:279
+ at StackTraceDumper+<>c.<Main>b__0_15 () in mcs/tools/mono-symbolicate/Test/StackTraceDumper.cs:54
+ at StackTraceDumper.Catch (System.Action action) in mcs/tools/mono-symbolicate/Test/StackTraceDumper.cs:72
+Stacktrace:
+ at System.Collections.Generic.Dictionary`2[TKey,TValue].FindEntry (TKey key) in external/corert/src/System.Private.CoreLib/src/System/Collections/Generic/Dictionary.cs:363
+ at System.Collections.Generic.Dictionary`2[TKey,TValue].ContainsKey (TKey key) in external/corert/src/System.Private.CoreLib/src/System/Collections/Generic/Dictionary.cs:279
+ at StackTraceDumper+<>c.<Main>b__0_15 () in mcs/tools/mono-symbolicate/Test/StackTraceDumper.cs:54
+ at StackTraceDumper.Catch (System.Action action) in mcs/tools/mono-symbolicate/Test/StackTraceDumper.cs:72