- Fixed a concurrency issue where the clusters object would end up with duplicate entries if you closed a window. - Fixed an issue where the clusters object/array used on page rendering (which at this point is an array of array pairs) was overwriting the original clusters object, thus preventing any clustering from working when calling applyClustering.
- Fixed a concurrency issue where the clusters object would end up with duplicate entries if you closed a window.
- Fixed an issue where the clusters object/array used on page rendering (which at this point is an array of array pairs) was overwriting the original clusters object, thus preventing any clustering from working when calling applyClustering.

tomzx/chrome-tabs-clustering-extension,tomzx/chrome-tabs-clustering-extension