From 093b88214112fa9974532e7a53db5640f9058bdb Mon Sep 17 00:00:00 2001
From: Anthony Stirling <77850077+Frooodle@users.noreply.github.com.>
Date: Sat, 4 Jan 2025 12:46:01 +0000
Subject: [PATCH] null

---
 .../stirling/software/SPDF/config/EndpointConfiguration.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java b/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java
index 37581e2f..64dc0102 100644
--- a/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java
+++ b/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java
@@ -1,5 +1,6 @@
 package stirling.software.SPDF.config;
 
+import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
@@ -268,7 +269,11 @@ public class EndpointConfiguration {
     	if(applicationProperties != null && applicationProperties.getEndpoints() != null) {
         List<String> endpointsToRemove = applicationProperties.getEndpoints().getToRemove();
         List<String> groupsToRemove = applicationProperties.getEndpoints().getGroupsToRemove();
+        
         if (!bookAndHtmlFormatsInstalled) {
+        	if(groupsToRemove == null) {
+        		groupsToRemove = new ArrayList<String>();
+        	}
             groupsToRemove.add("Calibre");
         }
         if (endpointsToRemove != null) {