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Fix when no output

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This commit is contained in:
Joshua Peek 2015-03-05 11:07:33 -08:00
parent 53f8bf9292
commit 65a55b6d29
1 changed files with 3 additions and 1 deletions
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4
lib/execjs/external_runtime.rb
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@ -213,7 +213,9 @@ module ExecJS
def exec_runtime_error(output)
error = RuntimeError.new(output)
lineno = output.split("\n")[0][/:(\d+)$/, 1] || 1
lines = output.split("\n")
lineno = lines[0][/:(\d+)$/, 1] if lines[0]
lineno ||= 1
error.set_backtrace(["(execjs):#{lineno}"] + caller)
error
end