am: 4ea5484266
* commit '4ea548426666c736587a7fe5ad24ab03a3466cad':
Changing hashmaps to sparseArrays and other similar conversions
am: 4ea5484266
* commit '4ea548426666c736587a7fe5ad24ab03a3466cad':
Changing hashmaps to sparseArrays and other similar conversions