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Catch NPE in /powertool, also cleanup

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This commit is contained in:
snowleo 2011-08-30 01:14:03 +02:00
parent 12e3eb1a23
commit 17e11adf9a
1 changed files with 11 additions and 8 deletions
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19
Essentials/src/com/earth2me/essentials/commands/Commandpowertool.java
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@ -17,17 +17,17 @@ public class Commandpowertool extends EssentialsCommand
}
@Override
protected void run(Server server, User user, String commandLabel, String[] args) throws Exception
protected void run(final Server server, final User user, final String commandLabel, final String[] args) throws Exception
{
ItemStack is = user.getItemInHand();
List<String> powertools = user.getPowertool(is);
if (is == null || is.getType() == Material.AIR)
final ItemStack itemStack = user.getItemInHand();
if (itemStack == null || itemStack.getType() == Material.AIR)
{
throw new Exception(Util.i18n("powerToolAir"));
}
String itemName = is.getType().toString().toLowerCase().replaceAll("_", " ");
final String itemName = itemStack.getType().toString().toLowerCase().replaceAll("_", " ");
String command = getFinalArg(args, 0);
List<String> powertools = user.getPowertool(itemStack);
if (command != null && !command.isEmpty())
{
if (command.equalsIgnoreCase("l:"))
@ -66,7 +66,7 @@ public class Commandpowertool extends EssentialsCommand
if (command.startsWith("a:"))
{
command = command.substring(2);
if(powertools.contains(command))
if (powertools.contains(command))
{
throw new Exception(Util.format("powerToolAlreadySet", command, itemName));
}
@ -87,10 +87,13 @@ public class Commandpowertool extends EssentialsCommand
}
else
{
powertools.clear();
if (powertools != null)
{
powertools.clear();
}
user.sendMessage(Util.format("powerToolRemoveAll", itemName));
}
user.setPowertool(is, powertools);
user.setPowertool(itemStack, powertools);
}
}