Fix warnings

Author: Ethella

MagicSDK.podspec

@@ -16,7 +16,7 @@ TODO: Add long description of the pod here.
   s.source           = { :git => 'https://github.com/magiclabs/magic-ios.git', :tag => s.version.to_s }
   s.swift_version = '5.0'
   s.ios.deployment_target = '10.0'
-  s.osx.deployment_target  = '10.12'
+#   s.osx.deployment_target  = '10.12'
 
   s.source_files = 'Sources/MagicSDK/**/*'
 

Sources/MagicSDK/Core/Magic.swift

@@ -58,8 +58,6 @@ extension Web3Response {
             return error as? RpcProvider.ProviderError
         case .success:
             return nil
-        @unknown default:
-            return nil
         }
     }
 }

Sources/MagicSDK/Core/Relayer/WebViewController.swift

@@ -103,7 +103,7 @@ class WebViewController: UIViewController, WKUIDelegate, WKScriptMessageHandler,
             }
             try self.dequeue()
         }catch let error {
-//            handleRollbarError(error)
+            print("Magic internal error: \(error.localizedDescription)")
         }
     }