diff --git a/README.md b/README.md
index 20f6b6bd..b07be544 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ Let's create a simple app that integrates PSPDFKit and uses the `react-native-ps
 6. Link module `react-native-pspdfkit`: `react-native link react-native-pspdfkit`.
 7. Create the folder `ios/PSPDFKit` and copy `PSPDFKit.framework` and `PSPDFKitUI.framework` into it.
 8. Open `ios/YourApp.xcodeproj` in Xcode: `open ios/YourApp.xcodeproj`
-9. Make sure the deployment target is set to 10.0 or higher:
+9. Make sure the deployment target is set to 11.0 or higher:
    ![Deployment Target](screenshots/deployment-target.png)
 10. Change "View controller-based status bar appearance" to `YES` in `Info.plist`:
     ![View Controller-Based Status Bar Appearance](screenshots/view-controller-based-status-bar-appearance.png)
diff --git a/ios/RCTPSPDFKit/RCTPSPDFKitView.m b/ios/RCTPSPDFKit/RCTPSPDFKitView.m
index 818fd273..3d8f4460 100644
--- a/ios/RCTPSPDFKit/RCTPSPDFKitView.m
+++ b/ios/RCTPSPDFKit/RCTPSPDFKitView.m
@@ -11,6 +11,8 @@
 #import <React/RCTUtils.h>
 #import "RCTConvert+PSPDFAnnotation.h"
 
+#define VALIDATE_DOCUMENT(document, ...) { if (!document.isValid) { NSLog(@"Document is invalid."); return __VA_ARGS__; }}
+
 @interface RCTPSPDFKitView ()<PSPDFDocumentDelegate, PSPDFViewControllerDelegate, PSPDFFlexibleToolbarContainerDelegate>
 
 @property (nonatomic, nullable) UIViewController *topController;
@@ -173,7 +175,10 @@ - (void)flexibleToolbarContainerDidHide:(PSPDFFlexibleToolbarContainer *)contain
 #pragma mark - Instant JSON
 
 - (NSDictionary<NSString *, NSArray<NSDictionary *> *> *)getAnnotations:(PSPDFPageIndex)pageIndex type:(PSPDFAnnotationType)type {
-  NSArray <PSPDFAnnotation *> *annotations = [self.pdfController.document annotationsForPageAtIndex:pageIndex type:type];
+  PSPDFDocument *document = self.pdfController.document;
+  VALIDATE_DOCUMENT(document, nil);
+
+  NSArray <PSPDFAnnotation *> *annotations = [document annotationsForPageAtIndex:pageIndex type:type];
   NSArray <NSDictionary *> *annotationsJSON = [RCTConvert instantJSONFromAnnotations:annotations];
   return @{@"annotations" : annotationsJSON};
 }
@@ -190,10 +195,7 @@ - (BOOL)addAnnotation:(id)jsonAnnotation {
   }
   
   PSPDFDocument *document = self.pdfController.document;
-  if (!document.isValid) {
-    NSLog(@"Document is invalid.");
-    return NO;
-  }
+  VALIDATE_DOCUMENT(document, NO)
   PSPDFDocumentProvider *documentProvider = document.documentProviders.firstObject;
 
   BOOL success = NO;
@@ -211,16 +213,12 @@ - (BOOL)addAnnotation:(id)jsonAnnotation {
 
 - (BOOL)removeAnnotationWithUUID:(NSString *)annotationUUID {
   PSPDFDocument *document = self.pdfController.document;
-  if (!document.isValid) {
-    NSLog(@"Document is invalid.");
-    return NO;
-  }
-  
+  VALIDATE_DOCUMENT(document, NO)
   BOOL success = NO;
 
   NSArray<PSPDFAnnotation *> *allAnnotations = [[document allAnnotationsOfType:PSPDFAnnotationTypeAll].allValues valueForKeyPath:@"@unionOfArrays.self"];
   for (PSPDFAnnotation *annotation in allAnnotations) {
-    // Remove the annotation if the name matches.
+    // Remove the annotation if the uuids match.
     if ([annotation.uuid isEqualToString:annotationUUID]) {
       success = [document removeAnnotations:@[annotation] options:nil];
       break;
@@ -234,8 +232,11 @@ - (BOOL)removeAnnotationWithUUID:(NSString *)annotationUUID {
 }
 
 - (NSDictionary<NSString *, NSArray<NSDictionary *> *> *)getAllUnsavedAnnotations {
-  PSPDFDocumentProvider *documentProvider = self.pdfController.document.documentProviders.firstObject;
-  NSData *data = [self.pdfController.document generateInstantJSONFromDocumentProvider:documentProvider error:NULL];
+  PSPDFDocument *document = self.pdfController.document;
+  VALIDATE_DOCUMENT(document, nil)
+
+  PSPDFDocumentProvider *documentProvider = document.documentProviders.firstObject;
+  NSData *data = [document generateInstantJSONFromDocumentProvider:documentProvider error:NULL];
   NSDictionary *annotationsJSON = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:NULL];
   return annotationsJSON;
 }
@@ -253,11 +254,7 @@ - (BOOL)addAnnotations:(id)jsonAnnotations {
   
   PSPDFDataContainerProvider *dataContainerProvider = [[PSPDFDataContainerProvider alloc] initWithData:data];
   PSPDFDocument *document = self.pdfController.document;
-  if (!document.isValid) {
-    NSLog(@"Document is invalid.");
-    return NO;
-  }
-  
+  VALIDATE_DOCUMENT(document, NO)
   PSPDFDocumentProvider *documentProvider = document.documentProviders.firstObject;
   BOOL success = [document applyInstantJSONFromDataProvider:dataContainerProvider toDocumentProvider:documentProvider lenient:NO error:NULL];
   if (!success) {
@@ -277,10 +274,7 @@ - (BOOL)addAnnotations:(id)jsonAnnotations {
   }
 
   PSPDFDocument *document = self.pdfController.document;
-  if (!document.isValid) {
-    NSLog(@"Document is invalid.");
-    return nil;
-  }
+  VALIDATE_DOCUMENT(document, nil)
   
   for (PSPDFFormElement *formElement in document.formParser.forms) {
     if ([formElement.fullyQualifiedFieldName isEqualToString:fullyQualifiedName]) {
@@ -299,10 +293,7 @@ - (void)setFormFieldValue:(NSString *)value fullyQualifiedName:(NSString *)fully
   }
 
   PSPDFDocument *document = self.pdfController.document;
-  if (!document.isValid) {
-    NSLog(@"Document is invalid.");
-    return;
-  }
+  VALIDATE_DOCUMENT(document)
   
   for (PSPDFFormElement *formElement in document.formParser.forms) {
     if ([formElement.fullyQualifiedFieldName isEqualToString:fullyQualifiedName]) {
diff --git a/package-lock.json b/package-lock.json
index ea16940e..8cb5ff77 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-pspdfkit",
-  "version": "1.23.7",
+  "version": "1.23.8",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 954b20c8..6ed7271e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-pspdfkit",
-  "version": "1.23.7",
+  "version": "1.23.8",
   "description": "A React Native module for the PSPDFKit library.",
   "keywords": [
     "react native",
diff --git a/samples/Catalog/ios/Catalog.xcodeproj/project.pbxproj b/samples/Catalog/ios/Catalog.xcodeproj/project.pbxproj
index 6b13fa3e..d252f515 100644
--- a/samples/Catalog/ios/Catalog.xcodeproj/project.pbxproj
+++ b/samples/Catalog/ios/Catalog.xcodeproj/project.pbxproj
@@ -1126,6 +1126,7 @@
 				);
 				HEADER_SEARCH_PATHS = "";
 				INFOPLIST_FILE = Catalog/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				OTHER_LDFLAGS = (
 					"$(inherited)",
@@ -1148,6 +1149,7 @@
 				);
 				HEADER_SEARCH_PATHS = "";
 				INFOPLIST_FILE = Catalog/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				OTHER_LDFLAGS = (
 					"$(inherited)",
diff --git a/samples/Catalog/package.json b/samples/Catalog/package.json
index fe1d66c2..0453b8c5 100644
--- a/samples/Catalog/package.json
+++ b/samples/Catalog/package.json
@@ -1,6 +1,6 @@
 {
   "name": "Catalog",
-  "version": "1.23.7",
+  "version": "1.23.8",
   "private": true,
   "scripts": {
     "start": "node node_modules/react-native/local-cli/cli.js start"
diff --git a/screenshots/deployment-target.png b/screenshots/deployment-target.png
index ac5caf1a..624c8349 100644
Binary files a/screenshots/deployment-target.png and b/screenshots/deployment-target.png differ