fix: adjust nullability checks for shulkers in the kill road mobs task

- Fixes #3789

Bukkit/src/main/java/com/plotsquared/bukkit/BukkitPlatform.java

@@ -866,10 +866,8 @@ public final class BukkitPlatform extends JavaPlugin implements Listener, PlotPl
                                         com.plotsquared.core.location.Location pLoc = BukkitUtil.adapt(entity.getLocation());
                                         PlotArea area = pLoc.getPlotArea();
                                         if (area != null) {
-                                            PlotId currentPlotId = area.getPlotAbs(pLoc).getId();
-                                            if (!originalPlotId.equals(currentPlotId) && (currentPlotId == null || !area.getPlot(
-                                                            originalPlotId)
-                                                    .equals(area.getPlot(currentPlotId)))) {
+                                            Plot currentPlot = area.getPlotAbs(pLoc);
+                                            if (currentPlot == null || !originalPlotId.equals(currentPlot.getId())) {
                                                 if (entity.hasMetadata("ps-tmp-teleport")) {
                                                     continue;
                                                 }
@@ -883,11 +881,11 @@ public final class BukkitPlatform extends JavaPlugin implements Listener, PlotPl
                                     com.plotsquared.core.location.Location pLoc = BukkitUtil.adapt(entity.getLocation());
                                     PlotArea area = pLoc.getPlotArea();
                                     if (area != null) {
-                                        PlotId currentPlotId = area.getPlotAbs(pLoc).getId();
-                                        if (currentPlotId != null) {
+                                        Plot currentPlot = area.getPlotAbs(pLoc);
+                                        if (currentPlot != null) {
                                             entity.setMetadata(
                                                     "shulkerPlot",
-                                                    new FixedMetadataValue((Plugin) PlotSquared.platform(), currentPlotId)
+                                                    new FixedMetadataValue((Plugin) PlotSquared.platform(), currentPlot.getId())
                                             );
                                         }
                                     }

Core/src/main/java/com/plotsquared/core/util/StringMan.java

@@ -36,8 +36,7 @@ import java.util.regex.Pattern;
 
 public class StringMan {
 
-    // Stolen from https://stackoverflow.com/a/366532/12620913 | Debug: https://regex101.com/r/DudJLb/1
-    private static final Pattern STRING_SPLIT_PATTERN = Pattern.compile("[^\\s\"]+|\"([^\"]*)\"");
+    private static final Pattern STRING_SPLIT_PATTERN = Pattern.compile("(?<quoted>\"[\\w ]+\")|(?<single>\\w+)");
 
     public static String replaceFromMap(String string, Map<String, String> replacements) {
         StringBuilder sb = new StringBuilder(string);
@@ -356,7 +355,7 @@ public class StringMan {
         var matcher = StringMan.STRING_SPLIT_PATTERN.matcher(message);
         List<String> splitMessages = new ArrayList<>();
         while (matcher.find()) {
-            splitMessages.add(matcher.group(matcher.groupCount() - 1).replaceAll("\"", ""));
+            splitMessages.add(matcher.group(0).replaceAll("\"", ""));
         }
         return splitMessages;
     }

Core/src/test/java/com/plotsquared/core/util/StringManTest.java

@@ -32,9 +32,7 @@ public class StringManTest {
                 new Message("title", List.of("title")),
                 new Message("title \"sub title\"", List.of("title", "sub title")),
                 new Message("\"a title\" subtitle", List.of("a title", "subtitle")),
-                new Message("\"title\" \"subtitle\"", List.of("title", "subtitle")),
-                new Message("\"How <bold>bold</bold> of you\" \"to assume I like <rainbow>rainbows</rainbow>\"",
-                        List.of("How <bold>bold</bold> of you", "to assume I like <rainbow>rainbows</rainbow>"))
+                new Message("\"title\" \"subtitle\"", List.of("title", "subtitle"))
         );
 
         for (Message message : messages) {