[review][hotfix] Adds JavaDoc after checking that the ExecutionAttemp… #763

Job	Run time
Default (Java 8) / Compile	11m 39s
Pre-compile Checks / Basic QA	6m 41s
Default (Java 8) / E2E (group 1)	2h 19m 50s
Default (Java 8) / Test packaging/licensing	35m 28s
Default (Java 8) / E2E (group 2)	2h 31m 45s
Default (Java 8) / Test (module: core)	36m 28s
Default (Java 8) / Test (module: python)	31m 8s
Default (Java 8) / Test (module: table)	37m 16s
Default (Java 8) / Test (module: connect)	20m 9s
Default (Java 8) / Test (module: tests)	49m 41s
Default (Java 8) / Test (module: misc)	47m 10s
	9h 27m 15s

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