catch exceotion for bad values in rc file

1 files changed, 10 insertions, 4 deletions

diff --git a/turtleart.py b/turtleart.py
index 0525b0d..be8e5b3 100755
--- a/turtleart.py
+++ b/turtleart.py
@@ -214,10 +214,16 @@ class TurtleMain():
             data_file.write(str(800) + '\n')
             data_file.write(str(550) + '\n')
             data_file.seek(0)
-        self.x = int(data_file.readline())
-        self.y = int(data_file.readline())
-        self.width = int(data_file.readline())
-        self.height = int(data_file.readline())
+        try:
+            self.x = int(data_file.readline())
+            self.y = int(data_file.readline())
+            self.width = int(data_file.readline())
+            self.height = int(data_file.readline())
+        except ValueError:
+            self.x = 50
+            self.y = 50
+            self.width = 800
+            self.height = 550
 
     def _setup_gtk(self):
         win = gtk.Window(gtk.WINDOW_TOPLEVEL)