summaryrefslogtreecommitdiffstats
path: root/common
diff options
context:
space:
mode:
Diffstat (limited to 'common')
-rwxr-xr-xcommon/misc.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/common/misc.py b/common/misc.py
index 86798b8..b91c618 100755
--- a/common/misc.py
+++ b/common/misc.py
@@ -32,8 +32,10 @@ def validate(keyword, target):
# check if keyword is in number_keyword list
elif keyword in StaticAnswers().keys('number_keywords'):
- # if target only consists of digits return True
- return target.isdigit()
+ # prevent AttributeError if target is NoneType
+ if target is not None:
+ # if target only consists of digits return True
+ return target.isdigit()
# if keyword is in no_arg_keywords list return True
elif keyword in StaticAnswers().keys("no_arg_keywords"):