Fix error WindowInfo.windowName == NoneType when running unit tests on Windows

cztomczak · cztomczak · commit f7398c2c51d7 · 2017-04-14T11:26:41.000+01:00
diff --git a/src/window_info.pyx b/src/window_info.pyx
@@ -78,6 +78,7 @@ cdef class WindowInfo:
 
     def __init__(self, title=""):
         self.transparentPainting = False
+        self.windowName = ""
         if title:
             self.windowName = title
 
