Comick: attempt cache busting (#4363)

src/all/comickfun/build.gradle

@@ -1,7 +1,7 @@
 ext {
     extName = 'Comick'
     extClass = '.ComickFactory'
-    extVersionCode = 46
+    extVersionCode = 47
     isNsfw = true
 }
 

src/all/comickfun/src/eu/kanade/tachiyomi/extension/all/comickfun/Comick.kt

@@ -463,7 +463,16 @@ abstract class Comick(
 
     override fun pageListParse(response: Response): List<Page> {
         val result = response.parseAs<PageList>()
-        return result.chapter.images.mapIndexedNotNull { index, data ->
+        val images = result.chapter.images.ifEmpty {
+            // cache busting
+            val url = response.request.url.newBuilder()
+                .addQueryParameter("_", System.currentTimeMillis().toString())
+                .build()
+
+            client.newCall(GET(url, headers)).execute()
+                .parseAs<PageList>().chapter.images
+        }
+        return images.mapIndexedNotNull { index, data ->
             if (data.url == null) null else Page(index = index, imageUrl = data.url)
         }
     }