# HG changeset patch
# User Rubidium <rubidium@openttd.org>
# Date 2021-05-30 17:37:48
# Node ID 5936e883c43fcdf8da54697a5901823c279e52f1
# Parent  d0577e21a28268d86221102efee4ac57162daedf

Fix #9320, 2e136285: nullptr could not be converted to string

diff --git a/src/order_backup.cpp b/src/order_backup.cpp
--- a/src/order_backup.cpp
+++ b/src/order_backup.cpp
@@ -198,7 +198,7 @@ CommandCost CmdClearOrderBackup(TileInde
 			/* We need to circumvent the "prevention" from this command being executed
 			 * while the game is paused, so use the internal method. Nor do we want
 			 * this command to get its cost estimated when shift is pressed. */
-			DoCommandPInternal(ob->tile, 0, user, CMD_CLEAR_ORDER_BACKUP, nullptr, nullptr, true, false);
+			DoCommandPInternal(ob->tile, 0, user, CMD_CLEAR_ORDER_BACKUP, nullptr, {}, true, false);
 		} else {
 			/* The command came from the game logic, i.e. the clearing of a tile.
 			 * In that case we have no need to actually sync this, just do it. */