From ac78be7efce4e7ed2a5cf9bc4471aba3999b16c5 Mon Sep 17 00:00:00 2001
From: Marc Baloup <marc.baloup@laposte.net>
Date: Mon, 30 Nov 2020 23:27:29 +0100
Subject: [PATCH] Filter null suggestions for tab completion (avoid potential
 NPE)

---
 .../java/fr/pandacube/util/commands/SuggestionsSupplier.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/fr/pandacube/util/commands/SuggestionsSupplier.java b/src/main/java/fr/pandacube/util/commands/SuggestionsSupplier.java
index 8ff66e0..1cf7846 100644
--- a/src/main/java/fr/pandacube/util/commands/SuggestionsSupplier.java
+++ b/src/main/java/fr/pandacube/util/commands/SuggestionsSupplier.java
@@ -29,7 +29,7 @@ public interface SuggestionsSupplier<S> {
 	
 	
 	public static Predicate<String> filter(String token) {
-		return suggestion -> suggestion.toLowerCase().startsWith(token.toLowerCase());
+		return suggestion -> suggestion != null && suggestion.toLowerCase().startsWith(token.toLowerCase());
 	}
 	
 	/**