Fix issue with DataTransferHashMap handling missing data #3141
+129
−0
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getData
andremoveData
methods to handle cases where the key does not exist.addData
,getData
, andremoveData
to ensure proper functionality.displayData
method to provide clearer output.DataTransferHashMap
class.Closes #1269 (if the issue is related to an existing issue on GitHub)
What problem does this PR solve?
The
DataTransferHashMap
class was not handling cases where the key does not exist when callinggetData
andremoveData
. This caused potentialNullPointerExceptions
. The tests were also did not cover all edge cases related to missing data. Uncomment the following line if this PR closes some issues -->