AxTpa - TPA Plugin with Multi-Server Support

AxTpa - TPA Plugin with Multi-Server Support -----

TPA plugin with GUI, combat detection, multi-server support, and full customization

Bug fixes

Latest Changes
AxTpa v1.2.8-RELEASE

Critical Bug Fixes

NullPointerException Overhaul
Fixed multiple critical

Code (Text):

NullPointerException

bugs that could cause the plugin to crash unexpectedly, focusing on making the TPA process more resilient.

GUI and Teleport Checks

Fixed null pointer when **destination name or UUID is null** in the GUI.

Added validation for server name before string replacement.

**Fixed null pointer** when the destination player is **offline** during teleport execution.

Message Handling Safety

Fixed null pointer when replacing player names in messages.

Added **null checks** for all config messages before processing.

Added null checks before all

Code (Text):

.replace()

operations to prevent errors with empty strings.

Countdown and Request Management

Fixed null pointer in countdown messages (Title/Actionbar).

Added null checks for destination player names in the countdown system.

Fixed potential null pointer in

Code (Text):

hasPendingRequest()

with empty lists.

Teleport Execution Safety

Fixed null pointer when destination player is null during teleport.

Added validation before accessing player world and location.

Better error handling for failed teleports.

Click to expand...

These critical fixes primarily involved changes in the core TPA logic:

Code (Text):

TPAGUI.java

- GUI updates and null safety checks

Added validation for destinationName and destinationUUID before use

Added null checks for server name

Added null checks for config messages before processing

Added fallback values for missing player names

Code (Text):

TPAManager.java

- Comprehensive null safety improvements

Message replacements - Added null checks before all

Code (Text):

.replace()

operations

Countdown system - Safe handling of title and actionbar messages

Teleport execution - Validation before teleporting

Request management - Null filtering in stream operations

Destination info - Safe handling of all config messages

Click to expand...

1. TPAGUI.java - NullPointerException in updateInventory()

Problem:

Code (Text):

destinationName

and

Code (Text):

destinationUUID

could be null

Fix: Added validation before using these values

Impact: Prevents GUI crashes when player data is missing

2. TPAManager.java - NullPointerException in Message Replacements

Problem:

Code (Text):

target.getName()

could be null when replacing placeholders

Fix: Added null checks before all

Code (Text):

.replace()

operations

Impact: Prevents crashes when player names are missing

3. TPAManager.java - NullPointerException in Countdown System

Problem: Countdown messages and destination player names could be null

Fix: Added null checks for all countdown-related messages

Impact: Prevents crashes during teleport countdown

4. TPAManager.java - NullPointerException in executeTeleport()

Problem:

Code (Text):

destinationPlayer

could be null when accessing

Code (Text):

.getWorld()

Fix: Added validation before using destination player

Impact: Prevents crashes when destination player goes offline

5. TPAManager.java - NullPointerException in getDestinationInfo()

Problem: Config messages could be null when doing

Code (Text):

.replace()

Fix: Added null checks for all config messages before processing

Impact: Prevents crashes when config messages are missing

6. TPAManager.java - Bug in hasPendingRequest()

Problem: No validation for empty lists or null elements in stream

Fix: Added

Code (Text):

.filter(r -> r != null)

and empty list check

Impact: Prevents crashes when request list has issues

Click to expand...