Made longpoll fix.

Author: Stephen Cobbe

Source/SwiftyDropbox/Shared/Handwritten/DropboxTransportClient.swift

@@ -18,7 +18,7 @@ open class DropboxTransportClient {
         self.init(accessToken: accessToken, baseHosts: nil, userAgent: nil, selectUser: selectUser)
     }
 
-    public init(accessToken: String, baseHosts: [String: String]?, userAgent: String?, selectUser: String?, sessionDelegate: SessionDelegate? = nil, backgroundSessionDelegate: SessionDelegate? = nil, serverTrustPolicyManager: ServerTrustPolicyManager? = nil, sharedContainerIdentifier: String? = nil) {
+  public init(accessToken: String, baseHosts: [String: String]?, userAgent: String?, selectUser: String?, sessionDelegate: SessionDelegate? = nil, backgroundSessionDelegate: SessionDelegate? = nil, longpollSessionDelegate: SessionDelegate? = nil, serverTrustPolicyManager: ServerTrustPolicyManager? = nil, sharedContainerIdentifier: String? = nil) {
         let config = URLSessionConfiguration.default
         let delegate = sessionDelegate ?? SessionDelegate()
         let serverTrustPolicyManager = serverTrustPolicyManager ?? nil
@@ -41,7 +41,9 @@ open class DropboxTransportClient {
         let longpollConfig = URLSessionConfiguration.default
         longpollConfig.timeoutIntervalForRequest = 480.0
 
-        let longpollManager = SessionManager(configuration: longpollConfig, delegate: delegate, serverTrustPolicyManager: serverTrustPolicyManager)
+        let longpollSessionDelegate = longpollSessionDelegate ?? SessionDelegate()
+
+        let longpollManager = SessionManager(configuration: longpollConfig, delegate: longpollSessionDelegate, serverTrustPolicyManager: serverTrustPolicyManager)
 
         let defaultBaseHosts = [
             "api": "https://api.dropbox.com/2",

TestSwiftyDropbox/Podfile.lock

@@ -1,6 +1,6 @@
 PODS:
   - Alamofire (4.4.0)
-  - SwiftyDropbox (4.1.2):
+  - SwiftyDropbox (4.2.1):
     - Alamofire (~> 4.4.0)
 
 DEPENDENCIES:
@@ -12,7 +12,7 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   Alamofire: dc44b1600b800eb63da6a19039a0083d62a6a62d
-  SwiftyDropbox: 11faf37e3429e46f01a6c17683a38bb15b066a2f
+  SwiftyDropbox: eb18a15264b7be6c32b4d961418c9707196268e3
 
 PODFILE CHECKSUM: f1cc2bd4e2b8e73913fb7bdce2c11926bb11e047