bugfix split function: allow empty components

diff --git a/lua/vcard.lua b/lua/vcard.lua
index 3066737783720b75c5138a6cd2c21bf476a6593d..248cca342bd1b4966f19fc449ad52336b9b974f5 100644 (file)
--- a/lua/vcard.lua
+++ b/lua/vcard.lua
@@ -124,7 +124,7 @@ function Vcard:_split_by(line, split)
       table.insert(r, "")
       line = line:sub(2)
     end
-    f = line:match("^(\\.)") or line:match("^([^\\" .. split .. "]+)")
+    f = line:match("^(\\.)") or line:match("^([^\\" .. split .. "]+)") or ""
     r[#r] = r[#r] .. f
     line = line:sub(#f + 1)
   end