wxGUI: fix passing non ascii characters to d.text

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@68702 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/core/render.py

@@ -41,7 +41,7 @@ from grass.exceptions import CalledModuleError
 from core import utils
 from core.utils import _
 from core.ws import RenderWMSMgr
-from core.gcmd import GException, GError, RunCommand
+from core.gcmd import GException, GError, RunCommand, EncodeString
 from core.debug import Debug
 from core.settings import UserSettings
 from core.gthread import gThread
@@ -1408,9 +1408,9 @@ class Map(object):
 
         renderMgr = overlay.GetRenderMgr()
         Debug.msg(
-            1, "Map.AddOverlay(): cmd={}".format(
+            1, "Map.AddOverlay(): cmd={}".format(EncodeString(
                 overlay.GetCmd(
-                    string=True)))
+                    string=True))))
         if renderMgr:
             renderMgr.updateProgress.connect(self.renderMgr.ReportProgress)
         overlay.forceRender = render