updated for version 7.3.950
Problem:    Python: Stack trace printer can't handle messages.
Solution:   Make KeyErrors use PyErr_SetObject. (ZyX)
diff --git a/src/if_python.c b/src/if_python.c
index b756c3c..edbba21 100644
--- a/src/if_python.c
+++ b/src/if_python.c
@@ -155,6 +155,7 @@
 # define PyErr_Occurred dll_PyErr_Occurred
 # define PyErr_SetNone dll_PyErr_SetNone
 # define PyErr_SetString dll_PyErr_SetString
+# define PyErr_SetObject dll_PyErr_SetObject
 # define PyEval_InitThreads dll_PyEval_InitThreads
 # define PyEval_RestoreThread dll_PyEval_RestoreThread
 # define PyEval_SaveThread dll_PyEval_SaveThread
@@ -260,6 +261,7 @@
 static PyObject*(*dll_PyErr_Occurred)(void);
 static void(*dll_PyErr_SetNone)(PyObject *);
 static void(*dll_PyErr_SetString)(PyObject *, const char *);
+static void(*dll_PyErr_SetObject)(PyObject *, PyObject *);
 static void(*dll_PyEval_InitThreads)(void);
 static void(*dll_PyEval_RestoreThread)(PyThreadState *);
 static PyThreadState*(*dll_PyEval_SaveThread)(void);
@@ -393,6 +395,7 @@
     {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred},
     {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone},
     {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString},
+    {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject},
     {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads},
     {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread},
     {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread},