fix displaying some special cases of third party images, like Bluemail attachment

app/src/main/kotlin/com/simplemobiletools/gallery/activities/PhotoVideoActivity.kt

@@ -63,6 +63,7 @@ open class PhotoVideoActivity : SimpleActivity(), ViewPagerFragment.FragmentList
             return
         } else {
             val path = applicationContext.getRealPathFromURI(mUri) ?: ""
+            if (path != mUri.toString()) {
                 scanPath(mUri.path) {}
                 if (path.isNotEmpty()) {
                     sendViewPagerIntent(path)
@@ -70,6 +71,7 @@ open class PhotoVideoActivity : SimpleActivity(), ViewPagerFragment.FragmentList
                     return
                 }
             }
+        }
 
         showSystemUI()
         val bundle = Bundle()