Fix critical related to FileContentType

1 files changed, 2 insertions, 1 deletions

diff --git a/plugins/openpgp/src/file_transfer/file_decryptor.vala b/plugins/openpgp/src/file_transfer/file_decryptor.vala
index bc8add41..2deb5823 100644
--- a/plugins/openpgp/src/file_transfer/file_decryptor.vala
+++ b/plugins/openpgp/src/file_transfer/file_decryptor.vala
@@ -17,7 +17,8 @@ public class PgpFileDecryptor : FileDecryptor, Object {
     }
 
     public bool can_decrypt_file(Conversation conversation, FileTransfer file_transfer, FileReceiveData receive_data) {
-        return file_transfer.file_name.has_suffix("pgp") || file_transfer.content_type.get_mime_type() == "application/pgp-encrypted";
+        return file_transfer.file_name.has_suffix("pgp") ||
+                (file_transfer.content_type != null && file_transfer.content_type.get_mime_type() == "application/pgp-encrypted");
     }
 
     public async InputStream decrypt_file(InputStream encrypted_stream, Conversation conversation, FileTransfer file_transfer, FileReceiveData receive_data) throws FileReceiveError {