From 385147f2350f144f9ddd5f44fa5330f4fdd55fc1 Mon Sep 17 00:00:00 2001
From: qwerty287 <qwerty287@noreply.codeberg.org>
Date: Sun, 18 Sep 2022 23:28:53 +0200
Subject: [PATCH] Fix crash if wiki page has no title (#1210)

Close https://codeberg.org/gitnex/GitNex/issues/1204

The issue is not an empty wiki, but an empty title. Don't know *how* this can happen, but it *can* happen (I have one example in my local gitea).

Co-authored-by: qwerty287 <ndev@web.de>
Reviewed-on: https://codeberg.org/gitnex/GitNex/pulls/1210
Reviewed-by: 6543 <6543@obermui.de>
Co-authored-by: qwerty287 <qwerty287@noreply.codeberg.org>
Co-committed-by: qwerty287 <qwerty287@noreply.codeberg.org>
---
 .../java/org/mian/gitnex/adapters/WikiListAdapter.java | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/org/mian/gitnex/adapters/WikiListAdapter.java b/app/src/main/java/org/mian/gitnex/adapters/WikiListAdapter.java
index 6a128bff..758ded81 100644
--- a/app/src/main/java/org/mian/gitnex/adapters/WikiListAdapter.java
+++ b/app/src/main/java/org/mian/gitnex/adapters/WikiListAdapter.java
@@ -220,10 +220,14 @@ public class WikiListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
 
 			ColorGenerator generator = ColorGenerator.Companion.getMATERIAL();
 			int color = generator.getColor(wikiPageMetaData.getTitle());
-			String firstCharacter = String.valueOf(wikiPageMetaData.getTitle().charAt(0));
+			if (wikiPageMetaData.getTitle() != null && wikiPageMetaData.getTitle().length() > 0) {
+				String firstCharacter = String.valueOf(wikiPageMetaData.getTitle().charAt(0));
 
-			TextDrawable drawable = TextDrawable.builder().beginConfig().useFont(Typeface.DEFAULT).fontSize(18).toUpperCase().width(28).height(28).endConfig().buildRoundRect(firstCharacter, color, 14);
-			avatar.setImageDrawable(drawable);
+				TextDrawable drawable = TextDrawable.builder().beginConfig().useFont(Typeface.DEFAULT).fontSize(18).toUpperCase().width(28).height(28).endConfig().buildRoundRect(firstCharacter, color, 14);
+				avatar.setImageDrawable(drawable);
+			} else {
+				avatar.setVisibility(View.GONE);
+			}
 
 			if(!((RepoDetailActivity) ctx).repository.getPermissions().isPush()) {
 				wikiMenu.setVisibility(View.GONE);