diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index c5d982fb49..d17ee9a3c3 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -11,9 +11,13 @@
+
+
DIFF_CALLBACK =
diff --git a/app/src/main/java/eu/faircode/email/Helper.java b/app/src/main/java/eu/faircode/email/Helper.java
index b3c9195bdc..daa61065c3 100644
--- a/app/src/main/java/eu/faircode/email/Helper.java
+++ b/app/src/main/java/eu/faircode/email/Helper.java
@@ -187,15 +187,6 @@ public class Helper {
return new DecimalFormat("@@").format(bytes / Math.pow(unit, exp)) + " " + pre + "B";
}
- static boolean classExists(String className) {
- try {
- Class.forName(className);
- return true;
- } catch (ClassNotFoundException ignored) {
- return false;
- }
- }
-
static Address myAddress() throws UnsupportedEncodingException {
return new InternetAddress("marcel+fairemail@faircode.eu", "FairCode");
}