From 37dcae282afd5166ccd82f884e6d92f00cccde45 Mon Sep 17 00:00:00 2001
From: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>
Date: Tue, 20 Aug 2024 17:20:18 +0100
Subject: [PATCH] ExtractImagesController. null checks

---
 .../SPDF/controller/api/misc/ExtractImagesController.java      | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/stirling/software/SPDF/controller/api/misc/ExtractImagesController.java b/src/main/java/stirling/software/SPDF/controller/api/misc/ExtractImagesController.java
index dcbc00aa..62743a2b 100644
--- a/src/main/java/stirling/software/SPDF/controller/api/misc/ExtractImagesController.java
+++ b/src/main/java/stirling/software/SPDF/controller/api/misc/ExtractImagesController.java
@@ -140,6 +140,9 @@ public class ExtractImagesController {
             Set<Integer> processedImages,
             ZipOutputStream zos)
             throws IOException {
+        if(page.getResources() == null || page.getResources().getXObjectNames() == null) {
+    		return;
+    	}
         for (COSName name : page.getResources().getXObjectNames()) {
             if (page.getResources().isImageXObject(name)) {
                 PDImageXObject image = (PDImageXObject) page.getResources().getXObject(name);