fix(android): set empty message to prevent breadcrumb exception

Author: HazAT

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## v0.38.1
+
+- [Android] set empty message to prevent breadcrumb exception
+
 ## v0.38.0
 
 - [Android] Remove requirement to pass in `MainApplication` `new RNSentryPackage(MainApplication.this)`

android/src/main/java/io/sentry/RNSentryModule.java

@@ -205,6 +205,8 @@ public void captureBreadcrumb(ReadableMap breadcrumb) {
 
         if (breadcrumb.hasKey("message")) {
             breadcrumbBuilder.setMessage(breadcrumb.getString("message"));
+        } else {
+            breadcrumbBuilder.setMessage("");
         }
         Sentry.record(breadcrumbBuilder.build());
     }