diff --git a/app/src/main/java/io/legado/app/ui/widget/prefs/IconListPreference.kt b/app/src/main/java/io/legado/app/ui/widget/prefs/IconListPreference.kt
index 25f863a52..4570e7fe3 100644
--- a/app/src/main/java/io/legado/app/ui/widget/prefs/IconListPreference.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/prefs/IconListPreference.kt
@@ -119,9 +119,9 @@ class IconDialog : DialogFragment() {
         val adapter = Adapter(requireContext())
         recycler_view.adapter = adapter
         arguments?.let {
-            entries = it.getCharSequenceArray("entries")!!
-            entryValues = it.getCharSequenceArray("entryValues")!!
-            iconNames = it.getCharSequenceArray("iconNames")!!
+            entries = it.getCharSequenceArray("entries")
+            entryValues = it.getCharSequenceArray("entryValues")
+            iconNames = it.getCharSequenceArray("iconNames")
             entryValues?.let { values ->
                 adapter.setItems(values.toList())
             }