1 year ago · ef809eea1e
--- a/Tests/LibWeb/Text/expected/IntersectionObserver/unobserve-element-without-matching-observe.txt
+++ b/Tests/LibWeb/Text/expected/IntersectionObserver/unobserve-element-without-matching-observe.txt
@@ -0,0 +1 @@
 
				+   PASS! (Didn't crash)
			
--- a/Tests/LibWeb/Text/input/IntersectionObserver/unobserve-element-without-matching-observe.html
+++ b/Tests/LibWeb/Text/input/IntersectionObserver/unobserve-element-without-matching-observe.html
@@ -0,0 +1,10 @@
 
				+<body>
			
 
				+<script src="../include.js"></script>
			
 
				+<script>
			
 
				+    test(() => {
			
 
				+        let observer = new IntersectionObserver(function() {});
			
 
				+        let div = document.createElement("div");
			
 
				+        observer.unobserve(div);
			
 
				+        println("PASS! (Didn't crash)");
			
 
				+    });
			
 
				+</script>
			
--- a/Userland/Libraries/LibWeb/DOM/Element.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Element.cpp
@@ -2086,7 +2086,8 @@ void Element::register_intersection_observer(Badge<IntersectionObserver::Interse
 
				 
			
 
				 void Element::unregister_intersection_observer(Badge<IntersectionObserver::IntersectionObserver>, JS::NonnullGCPtr<IntersectionObserver::IntersectionObserver> observer)
			
 
				 {
			
 
				-    VERIFY(m_registered_intersection_observers);
			
 
				+    if (!m_registered_intersection_observers)
			
 
				+        return;
			
 
				     m_registered_intersection_observers->remove_first_matching([&observer](IntersectionObserver::IntersectionObserverRegistration const& entry) {
			
 
				         return entry.observer == observer;
			
 
				     });