From 5acdc268ac95045dab26409ab62885bfa9731a84 Mon Sep 17 00:00:00 2001
From: Quentin Gliosca <quentin.gliosca@gmail.com>
Date: Thu, 8 Dec 2022 13:43:09 +0100
Subject: [PATCH] Make ContentService.content not nullable

---
 .../shared/publication/services/content/ContentService.kt   | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/readium/shared/src/main/java/org/readium/r2/shared/publication/services/content/ContentService.kt b/readium/shared/src/main/java/org/readium/r2/shared/publication/services/content/ContentService.kt
index b53d3ce3fc..00cd125816 100644
--- a/readium/shared/src/main/java/org/readium/r2/shared/publication/services/content/ContentService.kt
+++ b/readium/shared/src/main/java/org/readium/r2/shared/publication/services/content/ContentService.kt
@@ -25,7 +25,7 @@ interface ContentService : Publication.Service {
      * The implementation must be fast and non-blocking. Do the actual extraction inside the
      * [Content] implementation.
      */
-    fun content(start: Locator?): Content?
+    fun content(start: Locator?): Content
 }
 
 /**
@@ -64,8 +64,8 @@ class DefaultContentService(
         }
     }
 
-    override fun content(start: Locator?): Content? {
-        val publication = publication() ?: return null
+    override fun content(start: Locator?): Content {
+        val publication = publication() ?: throw IllegalStateException("No Publication object")
         return ContentImpl(publication, start)
     }