diff options
| -rw-r--r-- | lib/output.js | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/output.js b/lib/output.js index 7cd3e3c0..5f2f46d1 100644 --- a/lib/output.js +++ b/lib/output.js @@ -812,7 +812,8 @@ function OutputStream(options) { if (len > 0) output.space(); a.forEach(function(exp, i){ if (i) output.comma(); - exp.print(output); + if (!(exp instanceof AST_Undefined)) + exp.print(output); }); if (len > 0) output.space(); }); |