From 3d908a056f9c6ca3bab61bc7cb8595b26860b0fc Mon Sep 17 00:00:00 2001
From: SiboVG <sibo.vangool@hotmail.com>
Date: Mon, 1 Aug 2022 23:10:28 +0200
Subject: [PATCH] Fix NullPointerException

---
 .../gui/main/flightconfigpanel/FlightConfigurablePanel.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/swing/src/net/sf/openrocket/gui/main/flightconfigpanel/FlightConfigurablePanel.java b/swing/src/net/sf/openrocket/gui/main/flightconfigpanel/FlightConfigurablePanel.java
index d1d1eba4d..69dc1d532 100644
--- a/swing/src/net/sf/openrocket/gui/main/flightconfigpanel/FlightConfigurablePanel.java
+++ b/swing/src/net/sf/openrocket/gui/main/flightconfigpanel/FlightConfigurablePanel.java
@@ -304,7 +304,7 @@ public abstract class FlightConfigurablePanel<T extends FlightConfigurableCompon
 	public void setSelectedConfigurationIds(List<FlightConfigurationId> fids) {
 		if (fids == null || fids.isEmpty() || table.getColumnCount() == 0) return;
 
-		if (new HashSet<>(getSelectedConfigurationIds()).containsAll(fids)) return;
+		if (getSelectedConfigurationIds() != null && new HashSet<>(getSelectedConfigurationIds()).containsAll(fids)) return;
 
 		table.clearSelection();
 		for (FlightConfigurationId id : fids) {