2 files changed, 19 insertions, 7 deletions
diff --git a/Userland/Libraries/LibPDF/Document.cpp b/Userland/Libraries/LibPDF/Document.cpp
index 54b67d3c0d..a8f85e8a23 100644
--- a/Userland/Libraries/LibPDF/Document.cpp
+++ b/Userland/Libraries/LibPDF/Document.cpp
@@ -232,9 +232,15 @@ PDFErrorOr<Destination> Document::create_destination_from_parameters(NonnullRefP
     auto page_ref = array->at(0);
     auto type_name = TRY(array->get_name_at(this, 1))->name();
 
-    Vector<float> parameters;
-    for (size_t i = 2; i < array->size(); i++)
-        parameters.append(array->at(i).to_float());
+    Vector<Optional<float>> parameters;
+    TRY(parameters.try_ensure_capacity(array->size() - 2));
+    for (size_t i = 2; i < array->size(); i++) {
+        auto& param = array->at(i);
+        if (param.has<nullptr_t>())
+            parameters.unchecked_append({});
+        else
+            parameters.append(param.to_float());
+    }
 
     Destination::Type type;
     if (type_name == CommonNames::XYZ) {
diff --git a/Userland/Libraries/LibPDF/Document.h b/Userland/Libraries/LibPDF/Document.h
index d58598e2b3..15305bb0c1 100644
--- a/Userland/Libraries/LibPDF/Document.h
+++ b/Userland/Libraries/LibPDF/Document.h
@@ -51,7 +51,7 @@ struct Destination {
 
     Type type;
     Optional<u32> page;
-    Vector<float> parameters;
+    Vector<Optional<float>> parameters;
 };
 
 struct OutlineItem final : public RefCounted<OutlineItem> {
@@ -232,9 +232,15 @@ struct Formatter<PDF::Destination> : Formatter<FormatString> {
             TRY(builder.put_literal("{{}}"sv));
         else
             TRY(builder.put_u64(destination.page.value()));
-        for (auto& param : destination.parameters) {
-            TRY(builder.put_f64(double(param)));
-            TRY(builder.put_literal(" "sv));
+        if (!destination.parameters.is_empty()) {
+            TRY(builder.put_literal(" parameters="sv));
+            for (auto const& param : destination.parameters) {
+                if (param.has_value())
+                    TRY(builder.put_f64(double(param.value())));
+                else
+                    TRY(builder.put_literal("{{}}"sv));
+                TRY(builder.put_literal(" "sv));
+            }
         }
         return builder.put_literal(" }}"sv);
     }