Details activity ui fixes

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsActivity.kt

@@ -181,7 +181,7 @@ class DetailsActivity :
 		viewModel.isStatsAvailable.observe(this, menuInvalidator)
 		viewModel.remoteManga.observe(this, menuInvalidator)
 		viewModel.branches.observe(this) {
-			viewBinding.infoLayout.chipBranch.isVisible = it.size > 1 || it.firstOrNull() != null
+			viewBinding.infoLayout.chipBranch.isVisible = it.size > 1 || !it.firstOrNull()?.name.isNullOrEmpty()
 			viewBinding.infoLayout.chipBranch.isCloseIconVisible = it.size > 1
 		}
 		viewModel.chapters.observe(this, PrefetchObserver(this))

app/src/main/res/layout/activity_details.xml

@@ -406,7 +406,6 @@
 		android:nestedScrollingEnabled="false"
 		android:outlineProvider="background"
 		app:behavior_fitToContents="false"
-		app:behavior_halfExpandedRatio="0.8"
 		app:behavior_hideable="false"
 		app:behavior_peekHeight="@dimen/details_bs_peek_height"
 		app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior"