diff --git a/.gitignore b/.gitignore
index 4fc877d6..0232292b 100755
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ node_modules
 *.rdb
 test/incomplete
 *.swp
+yarn.lock
diff --git a/lib/queue/job.js b/lib/queue/job.js
index 204aff27..bbac4740 100644
--- a/lib/queue/job.js
+++ b/lib/queue/job.js
@@ -159,13 +159,13 @@ exports.rangeByType = function( type, state, from, to, order, fn ) {
  */
 
 exports.get = function( id, jobType, fn ) {
-  if (id === null || id === undefined) {
-    return fn(new Error('invalid id param'));
-  }
   if (typeof jobType === 'function' && !fn) {
     fn = jobType;
     jobType = '';
   }
+  if (id === null || id === undefined) {
+    return fn(new Error('invalid id param'));
+  }
   var client = redis.client()
     , job    = new Job;