diff --git a/lib/server/spawnify.js b/lib/server/spawnify.js
index cffd1492..295dd34e 100644
--- a/lib/server/spawnify.js
+++ b/lib/server/spawnify.js
@@ -118,10 +118,13 @@
                 var errorStr = '';
                 
                 isSended = true;
+                
                 if (error)
                     errorStr = error.message;
                 else if (stderr)
-                    errorStr = addNewLine(stderr);
+                    errorStr = stderr;
+                
+                errorStr = addNewLine(errorStr);
                 
                 callback(error, {
                     stderr: errorStr,