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[Spatial Partition] (Fix) Issue #2544: Can not run App.java & some logs are wrong (#2545)

* [Spatial Partition] (Fix) Issue #2544

- ConcurrentModificationException
- Wrong log
- Log using formatting anchor

* [Spatial Partition] (Change) Hashtable to Map, (Remove) unused variable BUBBLE
T
Tien Nguyen Minh committed
2154e777b6a7d992058197cfea823e969bb64f9c
Parent: c769c73
Committed by GitHub <noreply@github.com> on 8/20/2023, 7:28:05 AM