If the URL of a monitored database connection is null (which seems to be a valid case) then the extractURLfromJDBCURL of the ConnectionMetaDataStorage in the agent throws a NullPointerException.
We need a null/empty check here.
FAILURE: Integrated in
inspectIT - Integration #214
INSPECTIT-2244: fixed NPE when URL is not specified (patrice.bouillet: fa89e381457ba0422283288111178fb52274a05e)
(edit) inspectit.agent.java/src/main/java/rocks/inspectit/agent/java/sensor/method/jdbc/ConnectionMetaDataStorage.java
(edit) inspectit.agent.java/src/test/java/rocks/inspectit/agent/java/sensor/method/jdbc/JDBCUrlExtractorTest.java