From bab314ebc96698175663d41d9e44d19dc661b194 Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Thu, 2 Mar 2023 13:38:05 -0500
Subject: [PATCH] Fixing Preview Error when the url is invalid

---
 .../vitorpamplona/amethyst/ui/components/UrlPreview.kt | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/UrlPreview.kt b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/UrlPreview.kt
index bd993f8725..d4adfc34d6 100644
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/UrlPreview.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/UrlPreview.kt
@@ -19,10 +19,16 @@ import kotlinx.coroutines.withContext
 
 @Composable
 fun UrlPreview(url: String, urlText: String) {
-  val default = UrlCachedPreviewer.cache[url]?.let { UrlPreviewState.Loaded(it) } ?: UrlPreviewState.Loading
+  val default = UrlCachedPreviewer.cache[url]?.let {
+    if (it.url == url)
+      UrlPreviewState.Loaded(it)
+    else
+      UrlPreviewState.Empty
+
+  } ?: UrlPreviewState.Loading
   var context = LocalContext.current
 
-  var urlPreviewState by remember { mutableStateOf(default) }
+  var urlPreviewState by remember { mutableStateOf<UrlPreviewState>(UrlPreviewState.Loading) }
 
   // Doesn't use a viewModel because of viewModel reusing issues (too many UrlPreview are created).
   LaunchedEffect(url) {