build

ToStringTest: add test for invalid string #277

Job	Run time
Static Code Analysis (8.1, highest, ^5.4)	28s
Unit tests (8.1, lowest, ^5.4)	24s
Static Code Analysis (8.1, highest, ^6.0)	19s
Code Coverage (8.2, highest)	46s
Unit tests (8.1, lowest, ^6.0)	17s
Static Code Analysis (8.2, highest, ^5.4)	22s
Coding Standards (8.1, highest)	15s
Unit tests (8.1, highest, ^5.4)	16s
Static Code Analysis (8.2, highest, ^6.0)	21s
Static Code Analysis (8.3, highest, ^5.4)	18s
Unit tests (8.1, highest, ^6.0)	30s
Static Code Analysis (8.3, highest, ^6.0)	20s
Unit tests (8.2, lowest, ^5.4)	25s
Dependency Analysis (8.1, highest, ^5.4)	23s
Unit tests (8.2, lowest, ^6.0)	17s
Dependency Analysis (8.1, highest, ^6.0)	41s
Unit tests (8.2, highest, ^5.4)	29s
Dependency Analysis (8.2, highest, ^5.4)	31s
Unit tests (8.2, highest, ^6.0)	18s
Dependency Analysis (8.2, highest, ^6.0)	23s
Unit tests (8.3, lowest, ^5.4)	25s
Dependency Analysis (8.3, highest, ^5.4)	32s
Dependency Analysis (8.3, highest, ^6.0)	21s
Unit tests (8.3, lowest, ^6.0)	15s
Unit tests (8.3, highest, ^5.4)	28s
Unit tests (8.3, highest, ^6.0)	23s
	10m 27s

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