Fix permission attributes - no error should occur in case they are empty #775

Job	Run time
Compile all maven modules	4m 20s
Compile kadai-web	2m 1s
Test kadai-web	1m 15s
Test E2E	1m 52s
Test kadai-common on H2	35s
Test kadai-common-security on H2	27s
Test kadai-common-data on H2	28s
Test kadai-common-logging on H2	32s
Test kadai-common-test on H2	29s
Test kadai-core on H2	1m 37s
Test kadai-core-test on H2	1m 8s
Test kadai-cdi on H2	57s
Test kadai-cdi-example on H2	1m 2s
Test kadai-test-api on H2	45s
Test kadai-spring on H2	26s
Test kadai-spring-example on H2	41s
Test kadai-spi-routing-dmn-router on H2	52s
Test kadai-routing-rest on H2	40s
Test kadai-rest-spring on H2	1m 43s
Test kadai-rest-spring-test-lib on H2	29s
Test kadai-rest-spring-example-common on H2	38s
Test kadai-loghistory-provider on H2	29s
Test kadai-simplehistory-provider on H2	44s
Test kadai-simplehistory-rest-spring on H2	40s
Test kadai-core on POSTGRES	1m 35s
Test kadai-core on DB2	2m 58s
Test kadai-core on ORACLE	3m 6s
Test kadai-core-test on POSTGRES	1m 37s
Test kadai-core-test on DB2	2m 20s
Test kadai-core-test on ORACLE	2m 44s
Test kadai-test-api on POSTGRES	49s
Test kadai-test-api on DB2	1m 24s
Test kadai-test-api on ORACLE	1m 48s
Test kadai-simplehistory-provider on DB2	1m 44s
Test kadai-simplehistory-provider on POSTGRES	1m 14s
Test kadai-simplehistory-provider on ORACLE	3m 1s
Test kadai-rest-spring-example-boot on DB2	27s
Test kadai-rest-spring-example-boot on ORACLE	26s
Test kadai-rest-spring-example-wildfly on POSTGRES	2m 40s
Deploy demo app to Microsoft Azure	0s
	52m 43s

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