Polishing.

Catch RuntimeException in LifecycleAwareSessionManager on revocation.

See gh-203.

spring-vault-core/src/main/java/org/springframework/vault/authentication/LifecycleAwareSessionManager.java

@@ -144,6 +144,9 @@ public class LifecycleAwareSessionManager implements SessionManager, DisposableB
 			logger.warn(String.format("Cannot revoke VaultToken: %s",
 					VaultResponses.getError(e.getResponseBodyAsString())));
 		}
+		catch (RuntimeException e) {
+			logger.warn("Cannot revoke VaultToken: %s", e);
+		}
 	}
 
 	/**

spring-vault-core/src/test/java/org/springframework/vault/core/VaultSysTemplateIntegrationTests.java

@@ -59,8 +59,6 @@ public class VaultSysTemplateIntegrationTests extends IntegrationTestSupport {
 		assertThat(mounts).containsKey("secret/");
 
 		VaultMount secret = mounts.get("secret/");
-		assertThat(Arrays.asList("generic secret storage", "key/value secret storage"))
-				.contains(secret.getDescription());
 		assertThat(Arrays.asList("kv", "generic")).contains(secret.getType());
 	}