修复bug

Author: Eric Wu

CRBoostSwift/Classes/CRMacros.swift

@@ -138,7 +138,7 @@ public func CRDisplayNetworkIndicator(flag: Bool) {
 // MARK: - system
 
 public let CRAppBuild = Bundle.main.infoDictionary![kCFBundleVersionKey as String] as! String
-public let CRAppVersionShort = Bundle.main.infoDictionary!["CRAppVersionShort"] as! String
+public let CRAppVersionShort = Bundle.main.infoDictionary!["CFBundleShortVersionString"] as! String
 public let CRAppName = Bundle.main.infoDictionary!["CFBundleDisplayName"] as! String
 
 public let CRIdfa = ASIdentifierManager.shared().advertisingIdentifier.uuidString

CRBoostSwift/Classes/CRMath.swift

@@ -371,8 +371,10 @@ public func CRPresentAlert(title: String?, msg: String, handler: AlertAction? =
         alert.addAction(alertAction)
     }
     action.forEach { item in
-        let alertAction = UIAlertAction(title: item, style: .default, handler: handler)
-        alert.addAction(alertAction)
+        if !item.isEmpty {
+            let alertAction = UIAlertAction(title: item, style: .default, handler: handler)
+            alert.addAction(alertAction)
+        }
     }
     CRTopViewController()?.present(alert, animated: true, completion: nil)
     return alert
@@ -567,7 +569,7 @@ public func CRIsNullOrEmpty(text: String?) -> Bool {
         guard !string.isEmpty && string != "(null)" && string != "<null>" else {
             return true
         }
-    } else { return true}
+    } else { return true }
     return false
 }