Add some test logging

hapi-fhir-structures-dstu2/src/test/java/ca/uhn/fhir/ctx/FhirContextDstu2Test.java

@@ -148,6 +148,7 @@ public class FhirContextDstu2Test {
 							afterInitBlocker.await();
 							submittedTestRunnable.run();
 						} catch (final Throwable e) {
+							ourLog.error("Exception", e);
 							exceptions.add(e);
 						} finally {
 							allDone.countDown();