From ff5290b5d1effdda467431aa529b92fffdbcaefa Mon Sep 17 00:00:00 2001
From: Max Weber <mii7303@gmail.com>
Date: Mon, 22 Oct 2018 21:35:55 -0600
Subject: [PATCH] ChatboxTextInput: Don't divide by zero when clicking on an
 empty string

---
 .../net/runelite/client/game/chatbox/ChatboxTextInput.java   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/runelite-client/src/main/java/net/runelite/client/game/chatbox/ChatboxTextInput.java b/runelite-client/src/main/java/net/runelite/client/game/chatbox/ChatboxTextInput.java
index 6827b9bbdf..4a24d94a2f 100644
--- a/runelite-client/src/main/java/net/runelite/client/game/chatbox/ChatboxTextInput.java
+++ b/runelite-client/src/main/java/net/runelite/client/game/chatbox/ChatboxTextInput.java
@@ -318,6 +318,11 @@ public class ChatboxTextInput extends ChatboxInput implements KeyListener, Mouse
 		isInBounds = ev -> bounds.contains(ev.getPoint());
 		getCharOffset = ev ->
 		{
+			if (fullWidth <= 0)
+			{
+				return 0;
+			}
+
 			int cx = ev.getX() - canvasX;
 
 			int charIndex = (tsValue.length() * cx) / fullWidth;