fix critical bugs @v0.14.0

Author: Tjatse

lib/forever.js

@@ -223,17 +223,18 @@ function stopOrRestart(action, event, format, target) {
       });
     }
 
-    var procs = processes;
+    var procs;
     if (target !== undefined && target !== null) {
       if (isNaN(target)) {
         procs = forever.findByScript(target, processes);
       }
-
       procs = procs
         || forever.findById(target, processes)
         || forever.findByIndex(target, processes)
         || forever.findByUid(target, processes)
         || forever.findByPid(target, processes);
+    }else{
+      procs = processes;
     }
 
     if (procs && procs.length > 0) {
@@ -739,11 +740,14 @@ forever.findByScript = function (script, processes) {
 // Finds the process with the specified uid.
 //
 forever.findByUid = function (script, processes) {
-  return !processes
+  var procs = !processes
     ? null
     : processes.filter(function (p) {
       return p.uid === script;
     });
+
+  if (procs && procs.length === 0) { procs = null; }
+  return procs;
 };
 
 //
@@ -753,11 +757,14 @@ forever.findByUid = function (script, processes) {
 // Finds the process with the specified pid.
 //
 forever.findByPid = function (pid, processes) {
-  return !processes
+  var procs = !processes
     ? null
     : processes.filter(function (p) {
       return p.pid == pid;
     });
+
+  if (procs && procs.length === 0) { procs = null; }
+  return procs;
 };
 
 //