Github user alopresto commented on the issue:
https://github.com/apache/nifi/pull/2684
There are 8 checkstyle failures. You can identify these in IntelliJ using
the `nifi-checkstyle.xml` file available on the Apache NiFi Wiki in the
Contributor Guide, or on the command-line by running `mvn checkstyle:check`.
```
[INFO] --- maven-checkstyle-plugin:2.17:check (default-cli) @
nifi-toolkit-tls ---
[WARNING]
src/test/java/org/apache/nifi/toolkit/tls/manager/TlsClientManagerTest.java:[3,8]
(imports) UnusedImports: Unused import -
org.apache.nifi.toolkit.tls.configuration.TlsClientConfig.
[WARNING]
src/test/java/org/apache/nifi/toolkit/tls/manager/TlsClientManagerTest.java:[4,8]
(imports) UnusedImports: Unused import -
org.apache.nifi.toolkit.tls.configuration.TlsConfig.
[WARNING]
src/test/java/org/apache/nifi/toolkit/tls/manager/TlsClientManagerTest.java:[5,8]
(imports) UnusedImports: Unused import - org.junit.After.
[WARNING]
src/test/java/org/apache/nifi/toolkit/tls/manager/TlsClientManagerTest.java:[6,8]
(imports) UnusedImports: Unused import - org.junit.Before.
[WARNING]
src/test/java/org/apache/nifi/toolkit/tls/manager/TlsClientManagerTest.java:[9,8]
(imports) UnusedImports: Unused import - java.io.IOException.
[WARNING]
src/test/java/org/apache/nifi/toolkit/tls/manager/TlsClientManagerTest.java:[11,8]
(imports) UnusedImports: Unused import - java.lang.reflect.Method.
[WARNING]
src/test/java/org/apache/nifi/toolkit/tls/manager/TlsClientManagerTest.java:[12,8]
(imports) UnusedImports: Unused import -
java.security.GeneralSecurityException.
[WARNING]
src/test/java/org/apache/nifi/toolkit/tls/manager/TlsClientManagerTest.java:[14]
(imports) AvoidStarImport: Using the '.*' form of import should be avoided -
org.junit.Assert.*.
```
---