Merge pull request #328 from ingridwang/master

Fix deprecated iOS API stringByAddingPercentEscapesUsingEncoding:

Author: RonRadtke

ios/ReactNativeBlobUtil/ReactNativeBlobUtil.mm

@@ -788,7 +788,7 @@ - (void)presentOptionsMenu:(NSString *)uri
                    resolve:(RCTPromiseResolveBlock)resolve
                     reject:(RCTPromiseRejectBlock)reject
 {
-    NSString * utf8uri = [uri stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+    NSString * utf8uri = [uri stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
     NSURL * url = [[NSURL alloc] initWithString:utf8uri];
     // NSURL * url = [[NSURL alloc] initWithString:uri];
     documentController = [UIDocumentInteractionController interactionControllerWithURL:url];
@@ -818,7 +818,7 @@ - (void)presentOpenInMenu:(NSString *)uri
                   resolve:(RCTPromiseResolveBlock)resolve
                    reject:(RCTPromiseRejectBlock)reject
 {
-    NSString * utf8uri = [uri stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+    NSString * utf8uri = [uri stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
     NSURL * url = [[NSURL alloc] initWithString:utf8uri];
     documentController = [UIDocumentInteractionController interactionControllerWithURL:url];
     UIViewController *rootCtrl = [[[[UIApplication sharedApplication] delegate] window] rootViewController];
@@ -848,7 +848,7 @@ - (void)presentPreview:(NSString *)uri
                resolve:(RCTPromiseResolveBlock)resolve
                 reject:(RCTPromiseRejectBlock)reject
 {
-    NSString * utf8uri = [uri stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+    NSString * utf8uri = [uri stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
     NSURL * url = [[NSURL alloc] initWithString:utf8uri];
     // NSURL * url = [[NSURL alloc] initWithString:uri];
     documentController = [UIDocumentInteractionController interactionControllerWithURL:url];