Using Collection.isEmpty() to test for emptiness

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Moodle for Android

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Using Collection.isEmpty() to test for emptiness #80

Closed AymanDF closed 8 years ago

AymanDF commented 8 years ago

This pull request is focused on resolving occurrences of Sonar rule squid:S1155 - “Collection.isEmpty() should be used to test for emptiness”. You can find more information about the issue here: https://dev.eclipse.org/sonar/rules/show/squid:S1155 Please let me know if you have any questions. Ayman Abdelghany.