SLF4J(W): Class path contains multiple SLF4J providers. SLF4J(W): Found provider [org.slf4j.simpl.SimpleServiceProvider@479ac2cb] SLF4J(W): Found provider [org.slf4j.simple.SimpleServiceProvider@220c9a63] SLF4J(W): See https://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J(I): Actual provider is of type [org.slf4j.simpl.SimpleServiceProvider@479ac2cb] [main] INFO org.opendaylight.infrautils.ready.karaf.internal.SystemReadyTest - org.opendaylight.infrautils.testutils.LogRule ------------------------------------------------------------------------------------------------------------------------ [main] INFO org.opendaylight.infrautils.ready.karaf.internal.SystemReadyTest - org.opendaylight.infrautils.testutils.LogRule BEGIN @Test testMbeanRegistration() [main] INFO org.opendaylight.infrautils.ready.karaf.internal.KarafSystemReady - ThreadFactory for SystemReadyService created [main] INFO org.opendaylight.infrautils.ready.karaf.internal.KarafSystemReady - Now starting to provide full system readiness status updates (see TestBundleDiag's logs)... [main] INFO org.opendaylight.infrautils.ready.karaf.internal.SystemReadyTest - org.opendaylight.infrautils.testutils.LogRule ENDED (964ms) @Test testMbeanRegistration() [SystemReadyService-0] INFO org.opendaylight.infrautils.ready.karaf.internal.KarafSystemReady - checkBundleDiagInfos() started... [SystemReadyService-0] ERROR org.opendaylight.infrautils.ready.karaf.internal.KarafSystemReady - Thread terminated due to uncaught exception: SystemReadyService-0 java.lang.NullPointerException: Cannot read the array length because "array" is null at java.base/java.util.Arrays.stream(Arrays.java:5528) at org.opendaylight.odlparent.bundles.diag.ri.DefaultDiagProvider.currentDiag(DefaultDiagProvider.java:47) at org.opendaylight.infrautils.ready.karaf.internal.KarafSystemReady.runCheckBundleDiag(KarafSystemReady.java:97) at java.base/java.lang.Thread.run(Thread.java:1583)