Fix crashes

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

@@ -8,7 +8,6 @@ import androidx.appcompat.view.ActionMode
 import androidx.core.view.isVisible
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.activityViewModels
-import androidx.lifecycle.Lifecycle
 import com.google.android.material.tabs.TabLayoutMediator
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
@@ -74,10 +73,12 @@ class ChaptersPagesSheet : BaseAdaptiveSheet<SheetChaptersPagesBinding>(), Actio
 		actionModeDelegate?.addListener(this, viewLifecycleOwner)
 		addSheetCallback(this, viewLifecycleOwner)
 
-		viewModel.onError.observeEvent(viewLifecycleOwner, SnackbarErrorObserver(binding.pager, this))
-		viewModel.onActionDone.observeEvent(viewLifecycleOwner, ReversibleActionObserver(binding.pager, null))
-		viewModel.onDownloadStarted.observeEvent(viewLifecycleOwner, DownloadStartedObserver(binding.pager))
 		viewModel.newChaptersCount.observe(viewLifecycleOwner, ::onNewChaptersChanged)
+		if (dialog != null) {
+			viewModel.onError.observeEvent(viewLifecycleOwner, SnackbarErrorObserver(binding.pager, this))
+			viewModel.onActionDone.observeEvent(viewLifecycleOwner, ReversibleActionObserver(binding.pager, null))
+			viewModel.onDownloadStarted.observeEvent(viewLifecycleOwner, DownloadStartedObserver(binding.pager))
+		}
 	}
 
 	override fun onStateChanged(sheet: View, newState: Int) {
@@ -151,7 +152,7 @@ class ChaptersPagesSheet : BaseAdaptiveSheet<SheetChaptersPagesBinding>(), Actio
 
 		fun isShown(fm: FragmentManager): Boolean {
 			val sheet = fm.findFragmentByTag(TAG) as? ChaptersPagesSheet
-			return sheet != null && sheet.lifecycle.currentState.isAtLeast(Lifecycle.State.STARTED)
+			return sheet?.dialog?.isShowing == true
 		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/main/ui/MainActivity.kt

@@ -420,8 +420,8 @@ class MainActivity : BaseActivity<ActivityMainBinding>(), AppBarOwner, BottomNav
 		}
 		viewBinding.container.updateLayoutParams<MarginLayoutParams> {
 			bottomMargin = if (isPinned) {
-				(bottomNavBar?.measureHeight() ?: 0)
-					.coerceAtLeast(resources.getDimensionPixelSize(materialR.dimen.m3_bottom_nav_min_height))
+				(bottomNavBar?.measureHeight()
+					?.coerceAtLeast(resources.getDimensionPixelSize(materialR.dimen.m3_bottom_nav_min_height)) ?: 0)
 			} else {
 				0
 			}

app/src/main/res/layout-w600dp-land/activity_details.xml

@@ -3,10 +3,10 @@
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
-	android:id="@+id/layout_root"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent"
 	tools:context=".details.ui.DetailsActivity"
+	tools:ignore="ViewBindingType"
 	tools:viewBindingType="android.view.ViewGroup">
 
 	<com.google.android.material.appbar.AppBarLayout
@@ -391,7 +391,6 @@
 		android:id="@+id/card_chapters"
 		android:layout_width="0dp"
 		android:layout_height="0dp"
-		android:layout_marginStart="@dimen/side_card_offset"
 		android:layout_marginTop="2dp"
 		android:layout_marginEnd="@dimen/side_card_offset"
 		android:layout_marginBottom="@dimen/side_card_offset"

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

@@ -3,10 +3,11 @@
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
-	android:id="@+id/layout_root"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent"
 	android:clipToPadding="false"
+	tools:context=".details.ui.DetailsActivity"
+	tools:ignore="ViewBindingType"
 	tools:viewBindingType="android.view.ViewGroup">
 
 	<com.google.android.material.appbar.AppBarLayout