Added empty string check.

1 files changed, 1 insertions, 0 deletions

diff --git a/nomsu.moon b/nomsu.moon
index e57954d..899b1fc 100755
--- a/nomsu.moon
+++ b/nomsu.moon
@@ -323,6 +323,7 @@ class NomsuCompiler
         return tree
 
     run: (src, filename, vars={}, max_operations=nil)=>
+        if src == "" then return nil, "", vars
         if max_operations
             timeout = ->
                 debug.sethook!