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Fix errors with tab completion on Sponge.

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Fixes #1768
This commit is contained in:
Daniel Naylor 2018-06-08 11:17:02 +01:00
parent 740de4932b
commit c7a1526e12
1 changed files with 4 additions and 3 deletions
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7
Sponge/src/main/java/com/plotsquared/sponge/util/SpongeCommand.java
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@ -1,5 +1,6 @@
package com.plotsquared.sponge.util; package com.plotsquared.sponge.util;
import com.google.common.collect.ImmutableList;
import com.intellectualcrafters.plot.commands.MainCommand; import com.intellectualcrafters.plot.commands.MainCommand;
import com.intellectualcrafters.plot.object.ConsolePlayer; import com.intellectualcrafters.plot.object.ConsolePlayer;
import com.intellectualcrafters.plot.object.PlotPlayer; import com.intellectualcrafters.plot.object.PlotPlayer;
@ -47,7 +48,7 @@ public class SpongeCommand implements CommandCallable {
public List<String> getSuggestions(CommandSource source, String arguments, Location<World> targetPosition) public List<String> getSuggestions(CommandSource source, String arguments, Location<World> targetPosition)
throws CommandException { throws CommandException {
if (!(source instanceof Player)) { if (!(source instanceof Player)) {
return null; return ImmutableList.of();
} }
PlotPlayer player = SpongeUtil.getPlayer((Player) source); PlotPlayer player = SpongeUtil.getPlayer((Player) source);
String[] args = arguments.split(" "); String[] args = arguments.split(" ");
@ -56,13 +57,13 @@ public class SpongeCommand implements CommandCallable {
} }
Collection objects = MainCommand.getInstance().tab(player, args, arguments.endsWith(" ")); Collection objects = MainCommand.getInstance().tab(player, args, arguments.endsWith(" "));
if (objects == null) { if (objects == null) {
return null; return ImmutableList.of();
} }
List<String> result = new ArrayList<>(); List<String> result = new ArrayList<>();
for (Object o : objects) { for (Object o : objects) {
result.add(o.toString()); result.add(o.toString());
} }
return result.isEmpty() ? null : result; return result;
} }
@Override @Override