Fixed potential ClassCastException

travis-j-smith · dturner · commit 3eaadaac82d0 · 2021-11-01T11:58:34.000Z
diff --git a/app/src/main/java/com/example/android/uamp/MainActivity.kt b/app/src/main/java/com/example/android/uamp/MainActivity.kt
@@ -112,6 +112,6 @@ class MainActivity : AppCompatActivity() {
     private fun isRootId(mediaId: String) = mediaId == viewModel.rootMediaId.value
 
     private fun getBrowseFragment(mediaId: String): MediaItemFragment? {
-        return supportFragmentManager.findFragmentByTag(mediaId) as MediaItemFragment?
+        return supportFragmentManager.findFragmentByTag(mediaId) as? MediaItemFragment
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -112,6 +112,6 @@ class MainActivity : AppCompatActivity() {`
`112`	`112`	`private fun isRootId(mediaId: String) = mediaId == viewModel.rootMediaId.value`
`113`	`113`
`114`	`114`	`private fun getBrowseFragment(mediaId: String): MediaItemFragment? {`
`115`		`- return supportFragmentManager.findFragmentByTag(mediaId) as MediaItemFragment?`
	`115`	`+ return supportFragmentManager.findFragmentByTag(mediaId) as? MediaItemFragment`
`116`	`116`	`}`
`117`	`117`	`}`