fix #43

example/ios/Podfile.lock

@@ -4,12 +4,12 @@ PODS:
     - Flutter
 
 DEPENDENCIES:
-  - Flutter (from `.symlinks/flutter/ios-release`)
+  - Flutter (from `.symlinks/flutter/ios`)
   - fluwx (from `.symlinks/plugins/fluwx/ios`)
 
 EXTERNAL SOURCES:
   Flutter:
-    :path: ".symlinks/flutter/ios-release"
+    :path: ".symlinks/flutter/ios"
   fluwx:
     :path: ".symlinks/plugins/fluwx/ios"
 

example/ios/Runner.xcodeproj/project.pbxproj

@@ -280,7 +280,7 @@
 			);
 			inputPaths = (
 				"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
-				"${PODS_ROOT}/../.symlinks/flutter/ios-release/Flutter.framework",
+				"${PODS_ROOT}/../.symlinks/flutter/ios/Flutter.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (

ios/Classes/handler/FluwxAuthHandler.m

@@ -25,7 +25,7 @@
     NSString *openId = call.arguments[@"openId"];
 
    BOOL done = [WXApiRequestHandler sendAuthRequestScope:call.arguments[@"scope"]
-                                        State:call.arguments[@"state"]
+                                                   State:(call.arguments[@"state"]== (id) [NSNull null])?nil:call.arguments[@"state"]
                                        OpenID:(openId == (id) [NSNull null]) ? nil : openId];
     result(@(done));
 }