bug: fix detect being null

-#Tue Feb 15 22:11:04 CET 2022
+#Tue May 31 10:34:01 CEST 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME

@@ -355,7 +355,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
-				DEVELOPMENT_TEAM = 3K8Q7WKS3W;
+				DEVELOPMENT_TEAM = 75Y2P2WSQQ;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -484,7 +484,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
-				DEVELOPMENT_TEAM = 3K8Q7WKS3W;
+				DEVELOPMENT_TEAM = 75Y2P2WSQQ;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -507,7 +507,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
-				DEVELOPMENT_TEAM = 3K8Q7WKS3W;
+				DEVELOPMENT_TEAM = 75Y2P2WSQQ;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (

@@ -47,5 +47,7 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
+	<key>CADisableMinimumFrameDurationOnPhone</key>
+	<true/>
 </dict>
 </plist>

@@ -13,7 +13,7 @@ class MobileScanner extends StatefulWidget {
   ///
   /// [barcode] The barcode object with all information about the scanned code.
   /// [args] Information about the state of the MobileScanner widget
-  final Function(Barcode barcode, MobileScannerArguments? args)? onDetect;
+  final Function(Barcode barcode, MobileScannerArguments? args) onDetect;
 
   /// TODO: Function that gets called when the Widget is initialized. Can be usefull
   /// to check wether the device has a torch(flash) or not.
@@ -30,7 +30,7 @@ class MobileScanner extends StatefulWidget {
   /// Create a [MobileScanner] with a [controller], the [controller] must has been initialized.
   const MobileScanner({
     Key? key,
-    this.onDetect,
+    required this.onDetect,
     this.controller,
     this.fit = BoxFit.cover,
     this.allowDuplicates = false,
@@ -82,10 +82,10 @@ class _MobileScannerState extends State<MobileScanner>
                 if (!widget.allowDuplicates) {
                   if (lastScanned != barcode.rawValue) {
                     lastScanned = barcode.rawValue;
-                    widget.onDetect!(barcode, value! as MobileScannerArguments);
+                    widget.onDetect(barcode, value! as MobileScannerArguments);
                   }
                 } else {
-                  widget.onDetect!(barcode, value! as MobileScannerArguments);
+                  widget.onDetect(barcode, value! as MobileScannerArguments);
                 }
               });
               return ClipRect(