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-rw-r--r--lib/edoc/src/edoc_wiki.erl2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/edoc/src/edoc_wiki.erl b/lib/edoc/src/edoc_wiki.erl
index e4a3d74734..6f269996c8 100644
--- a/lib/edoc/src/edoc_wiki.erl
+++ b/lib/edoc/src/edoc_wiki.erl
@@ -295,6 +295,8 @@ push_uri(Us, Ss, As) ->
strip_empty_lines(Cs) ->
strip_empty_lines(Cs, 0).
+strip_empty_lines([], N) ->
+ {[], N}; % reached the end of input
strip_empty_lines(Cs, N) ->
{Cs1, Cs2} = edoc_lib:split_at(Cs, $\n),
case edoc_lib:is_space(Cs1) of