Allow empty PageQuery #34

Job	Run time
Code Coverage (8.3, highest)	1m 13s
Coding Standards (8.1, highest)	47s
Dependency Analysis (8.1, lowest)	47s
Dependency Analysis (8.1, highest)	1m 3s
Mutation tests (8.3, highest)	1m 12s
Dependency Analysis (8.2, lowest)	53s
Unit tests (8.1, lowest)	47s
Dependency Analysis (8.2, highest)	45s
Static Code Analysis (8.1, lowest)	50s
Unit tests (8.1, highest)	39s
Dependency Analysis (8.3, lowest)	48s
Static Code Analysis (8.1, highest)	58s
Dependency Analysis (8.3, highest)	41s
Unit tests (8.2, lowest)	44s
Static Code Analysis (8.2, lowest)	52s
Unit tests (8.2, highest)	46s
Static Code Analysis (8.2, highest)	49s
Unit tests (8.3, lowest)	42s
Static Code Analysis (8.3, lowest)	47s
Unit tests (8.3, highest)	40s
Static Code Analysis (8.3, highest)	43s
	17m 26s

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