Fix VSliceParser crash

source/funkin/backend/chart/Chart.hx

@@ -98,6 +98,7 @@ class Chart {
 		data.setFieldDefault("needsVoices", true);
 		data.setFieldDefault("difficulties", []);
 		data.setFieldDefault("variants", []);
+		data.setFieldDefault("metas", []);
 
 		return data;
 	}

source/funkin/backend/chart/VSliceParser.hx

@@ -183,7 +183,7 @@ class VSliceParser {
 		result.stepsPerBeat = firstTimeChange.d.getDefault(Flags.DEFAULT_STEPS_PER_BEAT);
 		result.displayName = songName;
 		result.difficulties = data.playData.difficulties.copy();
-		result.variants = data.playData.songVariations.copy();
+		if (data.playData.songVariations != null) result.variants = data.playData.songVariations.copy();
 
 		if (result.customValues == null) result.customValues = {};
 		result.customValues.artist = data.artist;

source/funkin/editors/charter/CharterSelection.hx

@@ -41,7 +41,7 @@ class CharterSelectionScreen extends EditorTreeMenuScreen {
 
 		for (d in s.difficulties) if (d != '') screen.add(makeChartOption(d, isVariant ? s.variant : null, s.name));
 		screen.add(new Separator());
-		if (s.variants != null && s.metas != null) for (v in s.variants) if (s.metas.get(v) != null) screen.add(makeVariationOption(s.metas.get(v)));
+		for (v in s.variants) if (s.metas.get(v) != null) screen.add(makeVariationOption(s.metas.get(v)));
 
 		#if sys
 		screen.insert(0, new NewOption(getID('newDifficulty'), getID('newDifficultyDesc'), () -> {
@@ -90,7 +90,7 @@ class CharterSelectionScreen extends EditorTreeMenuScreen {
 			return;
 		}
 
-		var songFolder:String = '${Paths.getAssetsRoot()}/songs/${creation.meta.name}';
+		var songFolder:String = '${Paths.getAssetsRoot()}/songs/${variant != null && curSong != null ? curSong.name : creation.meta.name}';
 
 		#if sys
 		// Make Directories
@@ -114,6 +114,7 @@ class CharterSelectionScreen extends EditorTreeMenuScreen {
 		if (variant != null && curSong != null) {
 			if (curSong.variants == null) curSong.variants = [];
 			if (!curSong.variants.contains(variant)) curSong.variants.push(variant);
+
 			curSong.metas.set(variant, creation.meta);
 
 			parent.tree.last().add(makeVariationOption(creation.meta));

source/funkin/editors/charter/SongCreationScreen.hx

@@ -245,7 +245,7 @@ class SongCreationScreen extends UISubstateWindow {
 			var pages = isImporting ? importPages : pages;
 			if (curPage == pages.length-1) {
 				saveSongInfo();
-				close();
+				if (subState == null) close();
 			} else {
 				curPage++;
 				refreshPages();
@@ -415,6 +415,7 @@ class SongCreationScreen extends UISubstateWindow {
 						#end
 					});
 			} catch (e:haxe.Exception) {
+				trace(e.stack, e.message);
 				openSubState(new UIWarningSubstate("Importing Song/Charts: Error!", e.details(), [
 					{label: "Ok", color: 0xFFFF0000, onClick: function(t) {}}
 				]));
@@ -464,6 +465,7 @@ class SongCreationScreen extends UISubstateWindow {
 			playerVocals: files.get('Voices-${playData.characters.playerVocals != null ? playData.characters.playerVocals[0] : playData.characters.player}.${Flags.SOUND_EXT}'),
 			oppVocals: files.get('Voices-${playData.characters.opponentVocals != null ? playData.characters.opponentVocals[0] : playData.characters.opponent}.${Flags.SOUND_EXT}'),
 		}, (songFolder:String) -> {
+			trace(songFolder);
 			#if sys
 			for (diff in diffCharts) CoolUtil.safeSaveFile('$songFolder/${getChartSavePath(meta, diff.diffName)}', Json.stringify(diff.chart, Flags.JSON_PRETTY_PRINT));
 			if (events != null) CoolUtil.safeSaveFile('$songFolder/events${meta.variant != null && meta.variant != "" ? "-" + meta.variant : ""}.json', Json.stringify({events: events}, Flags.JSON_PRETTY_PRINT));

source/funkin/editors/charter/VariationCreationScreen.hx

@@ -20,7 +20,7 @@ class VariationCreationScreen extends SongCreationScreen {
 		cast(songNameTextBox.members[songNameTextBox.members.length - 1], UIText).text = translateMeta("variation");
 
 		cast(importIdTextBox.members[importIdTextBox.members.length - 1], UIText).applyMarkup(
-			translate("variation"),
+			translateMeta("variation"),
 			[new FlxTextFormatMarkerPair(new FlxTextFormat(0xFFAD1212), "$")]
 		);