Fix crash in the image navigator (#582)

Author: mickael-menu

CHANGELOG.md

@@ -4,7 +4,14 @@ All notable changes to this project will be documented in this file. Take a look
 
 **Warning:** Features marked as *experimental* may change or be removed in a future release without notice. Use with caution.
 
-<!-- ## [Unreleased] -->
+## [Unreleased]
+
+### Fixed
+
+#### Navigator
+
+* Fixed crash in the image navigator.
+
 
 ## [3.0.0]
 

readium/navigator/src/main/java/org/readium/r2/navigator/image/ImageNavigatorFragment.kt

@@ -238,13 +238,12 @@ public class ImageNavigatorFragment private constructor(
     override val publicationView: View
         get() = requireView()
 
-    @Suppress("DEPRECATION")
     @Deprecated(
         "Use `overflow.value.readingProgression` instead",
         replaceWith = ReplaceWith("overflow.value.readingProgression"),
         level = DeprecationLevel.ERROR
     )
-    override val readingProgression: PublicationReadingProgression =
+    override val readingProgression: PublicationReadingProgression get() =
         throw NotImplementedError()
 
     @ExperimentalReadiumApi