diff options
Diffstat (limited to 'Bugzilla/Util.pm')
-rw-r--r-- | Bugzilla/Util.pm | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Bugzilla/Util.pm b/Bugzilla/Util.pm index bfe630a8f..f5ab51d2b 100644 --- a/Bugzilla/Util.pm +++ b/Bugzilla/Util.pm @@ -592,8 +592,11 @@ sub is_7bit_clean { } sub clean_text { - my ($dtext) = shift; - $dtext =~ s/[\x00-\x1F\x7F]+/ /g; # change control characters into a space + my $dtext = shift; + if ($dtext) { + # change control characters into a space + $dtext =~ s/[\x00-\x1F\x7F]+/ /g; + } return trim($dtext); } |