fix: prevent error while adding breadcrumbs

Author: farfromrefug

src/sentry/wrapper.android.ts

@@ -857,7 +857,7 @@ export namespace NATIVE {
                 }
 
                 if (otherUserKeys) {
-                    userInstance.setData(dataSerialize(otherUserKeys));
+                    userInstance.setData(dataSerialize(otherUserKeys, true));
                 }
 
                 scope.setUser(userInstance);
@@ -897,7 +897,7 @@ export namespace NATIVE {
             breadcrumbInstance.setMessage(breadcrumb.message);
 
             if (breadcrumb.data) {
-                Object.keys(breadcrumb.data).forEach((key) => breadcrumbInstance.setData(key, dataSerialize(breadcrumb.data[key])));
+                Object.keys(breadcrumb.data).forEach((key) => breadcrumbInstance.setData(key, dataSerialize(breadcrumb.data[key], true)));
             }
 
             scope.addBreadcrumb(breadcrumbInstance);
@@ -945,7 +945,7 @@ export namespace NATIVE {
             if (!context || !key) {
                 return;
             } else {
-                scope.setContexts(key, dataSerialize(context));
+                scope.setContexts(key, dataSerialize(context, true));
             }
         });
     }

src/sentry/wrapper.ios.ts

@@ -46,14 +46,14 @@ function dataSerialize(data?: any, wrapPrimitives?: boolean) {
             }
 
             if (Array.isArray(data)) {
-                return NSArray.arrayWithArray((data as any).map(dataSerialize));
+                return NSArray.arrayWithArray(data.map((el) => dataSerialize(el, wrapPrimitives)).filter((el) => el !== null));
             }
 
-            const node = {} as any;
-            Object.keys(data).forEach(function (key) {
-                const value = data[key];
-                node[key] = dataSerialize(value, wrapPrimitives);
-            });
+            const node = Object.fromEntries(
+                Object.entries(data)
+                    .map(([key, value]) => [key, dataSerialize(value, wrapPrimitives)])
+                    .filter(([, value]) => value !== null)
+            );
             return NSDictionary.dictionaryWithDictionary(node);
         }
 
@@ -344,7 +344,7 @@ export namespace NATIVE {
                     delete toPassOptions[k];
                 }
             });
-            const mutDict = NSMutableDictionary.alloc().initWithDictionary(dataSerialize(toPassOptions) as any);
+            const mutDict = NSMutableDictionary.alloc().initWithDictionary(dataSerialize(toPassOptions, true));
 
             nSentryOptions = SentryOptions.alloc().initWithDictDidFailWithError(mutDict as any);
 
@@ -386,7 +386,7 @@ export namespace NATIVE {
                 if (beforeBreadcrumb) {
                     const deserialized = dictToJSON(breadcrumb.serialize());
                     const processed = beforeBreadcrumb(deserialized, null);
-                    const serialized = dataSerialize(processed) as NSDictionary<string, any>;
+                    const serialized = dataSerialize(processed, true) as NSDictionary<string, any>;
                     const levels = ['log', 'debug', 'info', 'warning', 'error', 'fatal'];
 
                     if (processed) {