From 55481f00574d9061db1672e46e6523fec453c6bd Mon Sep 17 00:00:00 2001
From: Chris Beck <render787@gmail.com>
Date: Fri, 11 Jul 2014 20:59:11 -0400
Subject: [PATCH] carry forward some debugging info from 1.12 bugfix 22086

from 1.12 branch, commit e7eb08d0cd2d57b55bf084b669fbeec8d283db33
---
 src/dialogs.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/dialogs.cpp b/src/dialogs.cpp
index b00f95a54e5e..d40835d3b83c 100644
--- a/src/dialogs.cpp
+++ b/src/dialogs.cpp
@@ -751,6 +751,11 @@ void save_preview_pane::draw_contents()
 	surface map_surf(NULL);
 
 	if(map_data.empty() == false) {
+		LOG_DP << "When parsing save summary " << ((*info_)[index_]).name() << std::endl
+			<< "Did not find a map_data field. Looking in game config for a child [" << summary["campaign_type"] << "] with id " << summary["scenario"] << std::endl;
+
+		assert(game_config_ && "ran into a null game config pointer inside a game preview pane");
+
 		const std::map<std::string,surface>::const_iterator itor = map_cache_.find(map_data);
 		if(itor != map_cache_.end()) {
 			map_surf = itor->second;
@@ -781,6 +786,8 @@ void save_preview_pane::draw_contents()
 
 		ypos = std::max<int>(ypos,map_rect.y + map_rect.h + save_preview_border);
 		sdl_blit(map_surf,NULL,screen,&map_rect);
+	} else {
+		LOG_DP << "Never found a map for savefile " << (*info_)[index_].name() << std::endl;
 	}
 
 	char time_buf[256] = {0};