diff --git a/app/build.gradle b/app/build.gradle
index d34250434c..2a3f0d320b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -15,7 +15,7 @@ android {
         applicationId "com.tangem.wallet"
         minSdkVersion 21
         targetSdkVersion 27
-        versionCode 48
+        versionCode 49
         versionName "0.87.1." + generateVersionName()
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
diff --git a/app/src/main/java/com/tangem/presentation/activity/MainActivity.kt b/app/src/main/java/com/tangem/presentation/activity/MainActivity.kt
index f9cd087f0a..306f229df0 100644
--- a/app/src/main/java/com/tangem/presentation/activity/MainActivity.kt
+++ b/app/src/main/java/com/tangem/presentation/activity/MainActivity.kt
@@ -139,7 +139,7 @@ class MainActivity : AppCompatActivity(), NfcAdapter.ReaderCallback, CardProtoco
         fab.setOnClickListener { this.showMenu(it) }
     }
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent) {
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         if (requestCode == REQUEST_CODE_SEND_EMAIL) {
             if (zipFile != null) {
                 zipFile!!.delete()