veraPDF · GribovskyPavel · Jun 22, 2023
diff --git a/build/pdf.worker.js b/build/pdf.worker.js
@@ -54385,6 +54385,10 @@ var BoundingBoxStack = function BoundingBoxStack() {
     end: function BoundingBoxStack_end() {
       let last = this.stack.pop();
 
+      if (!last) {
+        return null;
+      }
+
       if (last.mcid !== null) {
         return last;
       } else {

diff --git a/build/pdf.worker.js.map b/build/pdf.worker.js.map
diff --git a/build/pdf.worker.min.js b/build/pdf.worker.min.js
diff --git a/legacy/build/pdf.worker.js b/legacy/build/pdf.worker.js
@@ -65020,6 +65020,10 @@ var BoundingBoxStack = function BoundingBoxStack() {
     end: function BoundingBoxStack_end() {
       var last = this.stack.pop();
 
+      if (!last) {
+        return null;
+      }
+
       if (last.mcid !== null) {
         return last;
       } else {

diff --git a/legacy/build/pdf.worker.js.map b/legacy/build/pdf.worker.js.map
diff --git a/legacy/build/pdf.worker.min.js b/legacy/build/pdf.worker.min.js
diff --git a/lib/core/bounding_boxes.js b/lib/core/bounding_boxes.js
@@ -649,6 +649,10 @@ var BoundingBoxStack = function BoundingBoxStack() {
     end: function BoundingBoxStack_end() {
       let last = this.stack.pop();
 
+      if (!last) {
+        return null;
+      }
+
       if (last.mcid !== null) {
         return last;
       } else {

diff --git a/lib/core/murmurhash3.js b/lib/core/murmurhash3.js