Protect against nullptr

Author: flodnv

BedrockServer.cpp

@@ -1046,7 +1046,7 @@ void BedrockServer::runCommand(unique_ptr<BedrockCommand>&& _command, bool isBlo
                                 // the previous commit, the chances are very low that we'll choose the same journal, thus, we
                                 // don't need to lock our next commit on this page conflict.
                                 // Plugins may define other tables on which we should not lock our next commit.
-                                if (!SStartsWith(lastConflictTable, "journal") && command->getPlugin()->shouldLockCommitPageOnTableConflict(lastConflictTable)) {
+                                if (!SStartsWith(lastConflictTable, "journal") && (command->getPlugin() == nullptr || command->getPlugin()->shouldLockCommitPageOnTableConflict(lastConflictTable))) {
                                     lastConflictPage = db.getLastConflictPage();
                                 }
                             }