From 336017f61bb70d9a523c5f10226ca66e181db454 Mon Sep 17 00:00:00 2001
From: shuyangzhou <shuyang.zhou@liferay.com>
Date: Fri, 3 Dec 2021 09:27:20 -0800
Subject: [PATCH] Null protection

---
 src/com/liferay/netbeansproject/util/StringUtil.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/com/liferay/netbeansproject/util/StringUtil.java b/src/com/liferay/netbeansproject/util/StringUtil.java
index 54c7a086..5cb70db0 100644
--- a/src/com/liferay/netbeansproject/util/StringUtil.java
+++ b/src/com/liferay/netbeansproject/util/StringUtil.java
@@ -102,6 +102,10 @@ public static String replace(String s, String oldSub, String newSub) {
 	}
 
 	public static String[] split(String s, char delimiter) {
+		if (s == null) {
+			return new String[0];
+		}
+
 		s = s.trim();
 
 		if (s.isEmpty()) {