From b88b789a091f50c99fefeee4675ba703c04db0cc Mon Sep 17 00:00:00 2001
From: SiboVG <sibo.vangool@hotmail.com>
Date: Thu, 28 Sep 2023 21:52:59 +0200
Subject: [PATCH] Ensure column index does not exceed table size

---
 swing/src/net/sf/openrocket/gui/util/GUIUtil.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/swing/src/net/sf/openrocket/gui/util/GUIUtil.java b/swing/src/net/sf/openrocket/gui/util/GUIUtil.java
index e11f5fe81..2becea7c8 100644
--- a/swing/src/net/sf/openrocket/gui/util/GUIUtil.java
+++ b/swing/src/net/sf/openrocket/gui/util/GUIUtil.java
@@ -435,6 +435,10 @@ public class GUIUtil {
 	}
 
 	public static int getOptimalColumnWidth(JTable table, int columnIndex) {
+		if (columnIndex >= table.getColumnModel().getColumnCount()) {
+			return -1;
+		}
+
 		TableColumn column = table.getColumnModel().getColumn(columnIndex);
 		Component headerRenderer = table.getTableHeader().getDefaultRenderer()
 				.getTableCellRendererComponent(table, column.getHeaderValue(), false, false, 0, columnIndex);