Merge pull request #46 from jimbobbennett/master

Quick and dirty workaround for #45

Author: tannewt

adafruit_display_text/label.py

@@ -67,7 +67,7 @@ def __init__(
         *,
         x=0,
         y=0,
-        text=None,
+        text="",
         max_glyphs=None,
         color=0xFFFFFF,
         background_color=None,