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Don't attempt to add NULL keys to a ConcurrentHashMap. Fixes #21

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This commit is contained in:
Kristian S. Stangeland 2013-12-06 23:07:56 +01:00
parent 23ebcb47ab
commit aa3600a337
1 changed files with 13 additions and 4 deletions
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17
ProtocolLib/src/main/java/com/comphenix/protocol/concurrency/PacketTypeSet.java
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@ -6,6 +6,7 @@ import java.util.Set;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.injector.packet.PacketRegistry;
import com.google.common.base.Preconditions;
import net.minecraft.util.com.google.common.collect.Maps;
@ -32,8 +33,12 @@ public class PacketTypeSet {
* @param type - the type to add.
*/
public synchronized void addType(PacketType type) {
types.add(type);
classes.add(getPacketClass(type));
Class<?> packetClass = getPacketClass(type);
types.add(Preconditions.checkNotNull(type, "type cannot be NULL."));
if (packetClass != null) {
classes.add(getPacketClass(type));
}
}
/**
@ -41,8 +46,12 @@ public class PacketTypeSet {
* @param type - the type to remove.
*/
public synchronized void removeType(PacketType type) {
types.remove(type);
classes.remove(getPacketClass(type));
Class<?> packetClass = getPacketClass(type);
types.remove(Preconditions.checkNotNull(type, "type cannot be NULL."));
if (packetClass != null) {
classes.remove(getPacketClass(type));
}
}
/**