diff --git a/OpenSim/Application.swift b/OpenSim/Application.swift
old mode 100644
new mode 100755
index 84255e2..1c268cc
--- a/OpenSim/Application.swift
+++ b/OpenSim/Application.swift
@@ -35,7 +35,7 @@ final class Application {
     init?(device: Device, url: Foundation.URL) {
         self.device = device
         guard let contents = try? FileManager.default.contentsOfDirectory(at: url, includingPropertiesForKeys: nil, options: [.skipsSubdirectoryDescendants, .skipsHiddenFiles]),
-            let url = contents.last // url ".app" diretory
+            let url = contents.filter({ $0.absoluteString.hasSuffix(".app/") }).first // url ".app" diretory
             else {
                 return nil
         }
diff --git a/OpenSim/SimulatorController.swift b/OpenSim/SimulatorController.swift
old mode 100644
new mode 100755
index 6c96240..71c0bd8
--- a/OpenSim/SimulatorController.swift
+++ b/OpenSim/SimulatorController.swift
@@ -25,7 +25,7 @@ struct SimulatorController {
             }
 
             var runtimes = [Runtime]()
-            for (runtimeName, deviceList) in devicesJson {
+            devicesJson.forEach({ (runtimeName, deviceList) in
                 let runtime = Runtime(name: runtimeName)
                 if let deviceList = deviceList as? [[String:String]] {
                     for deviceJson in deviceList {
@@ -45,7 +45,7 @@ struct SimulatorController {
                     }
                 }
                 runtimes.append(runtime)
-            }
+            })
 
             let filteredRuntime = runtimes.filter { $0.name.contains("iOS") && $0.devices.count > 0 }