将_albumArr的赋值放到主线程里

TZImagePickerController.xcodeproj/project.pbxproj

@@ -324,7 +324,7 @@
 				TargetAttributes = {
 					900E657B1C2BB8D5003D9A9E = {
 						CreatedOnToolsVersion = 7.2;
-						DevelopmentTeam = T86X98NCU2;
+						DevelopmentTeam = UNNVERQ745;
 						ProvisioningStyle = Automatic;
 					};
 					900E65941C2BB8D5003D9A9E = {
@@ -551,7 +551,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
-				DEVELOPMENT_TEAM = T86X98NCU2;
+				DEVELOPMENT_TEAM = UNNVERQ745;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)/TZImagePickerController",
@@ -572,7 +572,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
-				DEVELOPMENT_TEAM = T86X98NCU2;
+				DEVELOPMENT_TEAM = UNNVERQ745;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)/TZImagePickerController",

TZImagePickerController/TZImagePickerController/TZImagePickerController.m

@@ -616,12 +616,11 @@
     dispatch_async(dispatch_get_global_queue(0, 0), ^{
         TZImagePickerController *imagePickerVc = (TZImagePickerController *)self.navigationController;
         [[TZImageManager manager] getAllAlbums:imagePickerVc.allowPickingVideo allowPickingImage:imagePickerVc.allowPickingImage completion:^(NSArray<TZAlbumModel *> *models) {
+            dispatch_async(dispatch_get_main_queue(), ^{
                 _albumArr = [NSMutableArray arrayWithArray:models];
                 for (TZAlbumModel *albumModel in _albumArr) {
                     albumModel.selectedModels = imagePickerVc.selectedModels;
                 }
-            
-            dispatch_async(dispatch_get_main_queue(), ^{
                 if (!_tableView) {
                     _tableView = [[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
                     _tableView.rowHeight = 70;