diff --git a/etg/filedlg.py b/etg/filedlg.py
index 2b836e89..c834c312 100644
--- a/etg/filedlg.py
+++ b/etg/filedlg.py
@@ -38,8 +38,8 @@ def run():
     module.find('wxFileSelectorDefaultWildcardStr').ignore()
 
     c.find('ExtraControlCreatorFunction').ignore()
-
     c.find('SetExtraControlCreator').ignore()
+
     c.addHeaderCode("""\
         wxWindow* _callPythonExtraControlCreator(wxWindow* w)
         {
@@ -49,21 +49,21 @@ def run():
             PyObject* ccf = PyObject_GetAttrString(pyw, "_wxExtraControlCreatorFunction");
             if (ccf == NULL)
                 PyErr_SetString(PyExc_RuntimeError,
-                                            "extra control creator function disappeared");
+                                "extra control creator function disappeared");
             else {
                 PyObject* pycw = PyObject_CallFunction(ccf, "O", pyw);
                 if (pycw != NULL && pycw != Py_None) {
                     if (!sipCanConvertToType(pycw, sipType_wxWindow, SIP_NOT_NONE))
                         PyErr_Format(PyExc_ValueError,
-                                            "control creator did not return wxWindow: %R", pycw);
+                                     "control creator did not return wxWindow: %R", pycw);
                     else {
                         int iserr = 0;
                         cw = (wxWindow*) sipConvertToType(pycw, sipType_wxWindow, NULL,
-                                                            SIP_NOT_NONE, NULL, &iserr);
+                                                          SIP_NOT_NONE, NULL, &iserr);
                         if (iserr) {
-                            PyErr_Format(PyExc_ValueError,
-                                            "conversion failure for control creator "
-                                            "return value: %R", pycw);
+                            PyErr_Format(
+                                PyExc_ValueError,
+                                "conversion failure for control creator return value: %R", pycw);
                             cw = NULL;
                         }
                     }
@@ -72,29 +72,32 @@ def run():
             return cw;
         }
         """)
+
     c.addCppMethod('bool', 'SetExtraControlCreator', '(PyObject* ccf)',
         doc="""\
         Set extra control creator function to be called during dialog creation""",
         body="""\
         bool status = true;
         {
-        wxPyThreadBlocker blocker;
-        PyObject* pySelf = sipGetPyObject(self, sipType_wxWindow);
-        if (pySelf == NULL) {
-            PyErr_SetString(PyExc_ValueError, "expecting wxWindow object");
-            status = false;
-        }
-        else if (!PyCallable_Check(ccf)) {
-            PyErr_SetString(PyExc_ValueError, "expecting function or callable object");
-            status = false;
-        }
-        else if (PyObject_SetAttrString(pySelf, "_wxExtraControlCreatorFunction", ccf) < 0)
-            status = false;
-        self->SetExtraControlCreator(_callPythonExtraControlCreator);
+            wxPyThreadBlocker blocker;
+            PyObject* pySelf = sipGetPyObject(self, sipType_wxWindow);
+            if (pySelf == NULL) {
+                PyErr_SetString(PyExc_ValueError, "expecting wxWindow object");
+                status = false;
+            }
+            else if (!PyCallable_Check(ccf)) {
+                PyErr_SetString(PyExc_ValueError, "expecting function or callable object");
+                status = false;
+            }
+            else if (PyObject_SetAttrString(pySelf, "_wxExtraControlCreatorFunction", ccf) < 0)
+                status = false;
+            else
+                self->SetExtraControlCreator(_callPythonExtraControlCreator);
         }
         return status;
         """)
 
+
     c.find('GetFilenames').ignore()
     c.addCppMethod('wxArrayString*', 'GetFilenames', '()', doc="""\
         Returns a list of filenames chosen in the dialog.  This function