Merge branch 'pr-186'

This closes #186

pom.xml

@@ -272,7 +272,7 @@
       </plugin>
       <plugin>
         <artifactId>maven-pmd-plugin</artifactId>
-        <version>3.13.0</version>
+        <version>3.14.0</version>
         <configuration>
           <targetJdk>${maven.compiler.target}</targetJdk>
         </configuration>

src/changes/changes.xml

@@ -66,6 +66,7 @@ The <action> type attribute can be add,update,fix,remove.
     <action                  type="update" dev="kinow" due-to="Dependabot">Bump actions/setup-java from v1.4.0 to v1.4.3 #147 #156 #155 #172.</action>
     <action                  type="update" dev="kinow" due-to="Dependabot">Bump commons-parent from 51 to 52 #145.</action>
     <action                  type="update" dev="kinow" due-to="Dependabot">Bump actions/checkout from v1 to v2.3.4 #138 #146 #165 #183.</action>
+    <action                  type="update" dev="kinow" due-to="Dependabot">Bump maven-pmd-plugin from 3.13.0 to 3.14.0 #186.</action>
   </release>
   <release version="1.9" date="2020-07-21" description="Release 1.9. Requires Java 8.">
     <action issue="TEXT-166" type="fix" dev="kinow" due-to="Mikko Maunu">Removed non-existing parameter from Javadocs and spelled out parameters in throws.</action>