Translations for turn timers

Mods/vcmi/config/vcmi/english.json

@@ -191,6 +191,15 @@
 	"vcmi.randomMapTab.widgets.teamAlignmentsLabel"  : "Team Alignments",
 	"vcmi.randomMapTab.widgets.roadTypesLabel"       : "Road Types",
 
+	"vcmi.optionsTab.widgets.chessFieldBase.help" : "{Base timer}\n\nCounts down when {turn timer} runs out, never resets. If timer expires, player ends turn.",
+	"vcmi.optionsTab.widgets.chessFieldTurn.help" : "{Turn timer}\n\nCounts down when player is making turn on adventure map, resets every turn. If {base timer} is enabled, unspent time will be added to it.",
+	"vcmi.optionsTab.widgets.chessFieldBattle.help" : "{Battle timer}\n\nCounts down during battles when {stack timer} runs out, resets every battle. if timer expires, currently acting stack will defend.",
+	"vcmi.optionsTab.widgets.chessFieldCreature.help" : "{Creature timer}\n\nCounts down when player is choosing action in battle, resets after each stack turn.",
+	"vcmi.optionsTab.widgets.labelTimer" : "Timer",
+	"vcmi.optionsTab.widgets.timerModeSwitch.classic" : "Classic timer",
+	"vcmi.optionsTab.widgets.timerModeSwitch.chess" : "Chess timer",
+
+
 	// Custom victory conditions for H3 campaigns and HotA maps
 	"vcmi.map.victoryCondition.daysPassed.toOthers" : "The enemy has managed to survive till this day. Victory is theirs!",
 	"vcmi.map.victoryCondition.daysPassed.toSelf" : "Congratulations! You have managed to survive. Victory is yours!",

client/gui/InterfaceObjectConfigurable.cpp

@@ -157,6 +157,8 @@ std::string InterfaceObjectConfigurable::readText(const JsonNode & config) const
 		return "";
 	
 	std::string s = config.String();
+	if(s.empty())
+		return s;
 	logGlobal->debug("Reading text from translations by key: %s", s);
 	return CGI->generaltexth->translate(s);
 }
@@ -561,8 +563,8 @@ std::shared_ptr<CTextInput> InterfaceObjectConfigurable::buildTextInput(const Js
 		result->font = readFont(config["font"]);
 	if(!config["color"].isNull())
 		result->setColor(readColor(config["color"]));
-	if(!config["text"].isNull())
-		result->setText(readText(config["text"]));
+	if(!config["text"].isNull() && config["text"].isString())
+		result->setText(config["text"].String()); //for input field raw string is taken
 	if(!config["callback"].isNull())
 		result->cb += callbacks_string.at(config["callback"].String());
 	if(!config["help"].isNull())