From 59da9924428b5f08f65414dd2a874941e7d7dfc1 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Mon, 26 Feb 2018 16:15:02 +0100
Subject: [PATCH] show an error if Data returned from the camera after
 capturing a photo is empty

---
 .../kotlin/com/simplemobiletools/camera/views/Preview.kt     | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/src/main/kotlin/com/simplemobiletools/camera/views/Preview.kt b/app/src/main/kotlin/com/simplemobiletools/camera/views/Preview.kt
index f517e29e..b32a917f 100644
--- a/app/src/main/kotlin/com/simplemobiletools/camera/views/Preview.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/camera/views/Preview.kt
@@ -323,6 +323,11 @@ class Preview : ViewGroup, SurfaceHolder.Callback, MediaScannerConnection.OnScan
     }
 
     private val takePictureCallback = Camera.PictureCallback { data, cam ->
+        if (data.isEmpty()) {
+            mActivity!!.toast(R.string.unknown_error_occurred)
+            return@PictureCallback
+        }
+
         isWaitingForTakePictureCallback = false
         if (!isImageCaptureIntent) {
             handlePreview()