Check for key in style before accessing.

Author: rgant

typescript/libs/popup_formatter.py

@@ -6,13 +6,13 @@ def format_css(style):
  """
  result = ""
 
- if (style["foreground"]):
+ if ("foreground" in style and style["foreground"]):
  result += "color: {0};".format(style["foreground"])
 
- if (style["bold"]):
+ if ("bold" in style and style["bold"]):
  result += "font-weight: bold;"
 
- if (style["italic"]):
+ if ("italic" in style and style["italic"]):
  result += "font-style: italic;"
 
  return result