@@ -786,7 +786,7 @@ public static void InvokeCtor(IPythonDerivedType obj, string origCtorName, Objec
                         PyObject[] pyargs = new PyObject[args.Length];
                         for (int i = 0; i < args.Length; ++i)
                         {
-                            pyargs[i] = new PyObject(Converter.ToPython(args[i], args[i].GetType()));
+                            pyargs[i] = new PyObject(Converter.ToPython(args[i], args[i]?.GetType()));
                             disposeList.Add(pyargs[i]);
                         }
 
 
@@ -228,7 +228,7 @@ internal static IntPtr ToPython(Object value, Type type)
                         {
                             foreach (object o in (IEnumerable)value)
                             {
-                                using (var p = new PyObject(ToPython(o, o.GetType())))
+                                using (var p = new PyObject(ToPython(o, o?.GetType())))
                                     resultlist.Append(p);
                             }
                             Runtime.Incref(resultlist.Handle);
@@ -962,7 +962,7 @@ public static class ConverterExtension
     {
         public static PyObject ToPython(this object o)
         {
-            return new PyObject(Converter.ToPython(o, o.GetType()));
+            return new PyObject(Converter.ToPython(o, o?.GetType()));
         }
     }
 }
@@ -972,7 +972,7 @@ private void GetArgs(object[] inargs, out PyTuple args, out PyDict kwargs)
                 }
                 else
                 {
-                    ptr = Converter.ToPython(inargs[i], inargs[i].GetType());
+                    ptr = Converter.ToPython(inargs[i], inargs[i]?.GetType());
                 }
                 if (Runtime.PyTuple_SetItem(argtuple, i, ptr) < 0)
                     throw new PythonException();
 
@@ -487,7 +487,7 @@ public static KeywordArguments kw(params object[] kv)
                 if (kv[i + 1] is PyObject)
                     value = ((PyObject)kv[i + 1]).Handle;
                 else
-                    value = Converter.ToPython(kv[i + 1], kv[i + 1].GetType());
+                    value = Converter.ToPython(kv[i + 1], kv[i + 1]?.GetType());
                 if (Runtime.PyDict_SetItemString(dict.Handle, (string)kv[i], value) != 0)
                     throw new ArgumentException(string.Format("Cannot add key '{0}' to dictionary.", (string)kv[i]));
                 if (!(kv[i + 1] is PyObject))
Original file line number	Diff line number	Diff line change
@@ -786,7 +786,7 @@ public static void InvokeCtor(IPythonDerivedType obj, string origCtorName, Objec
786	786	PyObject[] pyargs = new PyObject[args.Length];
787	787	for (int i = 0; i < args.Length; ++i)
788	788	{
789		- pyargs[i] = new PyObject(Converter.ToPython(args[i], args[i].GetType()));
	789	+ pyargs[i] = new PyObject(Converter.ToPython(args[i], args[i]?.GetType()));
790	790	disposeList.Add(pyargs[i]);
791	791	}
792	792
Original file line number	Diff line number	Diff line change
@@ -228,7 +228,7 @@ internal static IntPtr ToPython(Object value, Type type)
228	228	{
229	229	foreach (object o in (IEnumerable)value)
230	230	{
231		- using (var p = new PyObject(ToPython(o, o.GetType())))
	231	+ using (var p = new PyObject(ToPython(o, o?.GetType())))
232	232	resultlist.Append(p);
233	233	}
234	234	Runtime.Incref(resultlist.Handle);
@@ -962,7 +962,7 @@ public static class ConverterExtension
962	962	{
963	963	public static PyObject ToPython(this object o)
964	964	{
965		- return new PyObject(Converter.ToPython(o, o.GetType()));
	965	+ return new PyObject(Converter.ToPython(o, o?.GetType()));
966	966	}
967	967	}
968	968	}
Original file line number	Diff line number	Diff line change
@@ -972,7 +972,7 @@ private void GetArgs(object[] inargs, out PyTuple args, out PyDict kwargs)
972	972	}
973	973	else
974	974	{
975		- ptr = Converter.ToPython(inargs[i], inargs[i].GetType());
	975	+ ptr = Converter.ToPython(inargs[i], inargs[i]?.GetType());
976	976	}
977	977	if (Runtime.PyTuple_SetItem(argtuple, i, ptr) < 0)
978	978	throw new PythonException();