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-rw-r--r--lib/redmine/export/pdf.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/redmine/export/pdf.rb b/lib/redmine/export/pdf.rb
index 987f2b989..e4553e48a 100644
--- a/lib/redmine/export/pdf.rb
+++ b/lib/redmine/export/pdf.rb
@@ -52,6 +52,7 @@ module Redmine
end
def SetFont(family, style='', size=0, fontfile='')
+ style = +style
# FreeSerif Bold Thai font has problem.
style.delete!('B') if family.to_s.casecmp('freeserif') == 0
# DejaVuSans Italic Arabic and Persian font has problem.