umldoclet: Unanticipated error generating UML: java.lang.IllegalStateException: Cannot read from configured destination directory ""!

Expected Behavior

When calling javadoc with UML Plugin, the documents and images should be generated.

Actual Behavior

javadoc aborts with the following message:

Constructing Javadoc information...
UML Doclet (C) Copyright Talsma ICT, version: 2.0.10.
This software uses PlantUML (C) Copyright Arnaud Roques, version: 1.2019.08.
javadoc: warning - One or more cyclic package dependencies detected:
 - de.ba.operativ.leistung.kiwi.person > de.ba.operativ.leistung.kiwi.person.boundary > de.ba.operativ.leistung.kiwi.person
Generating C:\workspace\git\person\person-business\target\apidocs\images\de.ba.operativ.leistung.kiwi.person.package.svg...
Generating C:\workspace\git\person\person-business\target\apidocs\images\de.ba.operativ.leistung.kiwi.person.boundary.package.svg...

...

Generating C:\workspace\git\person\person-business\target\apidocs\images\de.ba.operativ.leistung.kiwi.person.Main.svg...
Generating C:\workspace\git\person\person-business\target\apidocs\images\.....................package-dependencies.svg...
javadoc: error - Unanticipated error generating UML: java.lang.IllegalStateException: Cannot read from configured destination directory ""!
1 error
1 warning

Steps to Reproduce the Problem

Call javadoc with the following command:

javadoc @options @argfile

Contents of options:

-classpath
Classpath omitted for brevity
-doclet
'nl.talsmasoftware.umldoclet.UMLDoclet'
-docletpath
'C:/Users/RadloffC001/AppData/Local/Temp/MavenRepository/nl/talsmasoftware/umldoclet/2.0.10/umldoclet-2.0.10.jar'
-encoding
'UTF-8'
-protected
-sourcepath
'C:/workspace/git/person/person-business/target/generated-sources-delombok-main'
--uml-image-directory C:\workspace\git\person\person-business\target/apidocs/images
-Xdoclint:none
--delegate-doclet false

Specifications

• Version: 2.0.10
• Platform: Windows 10
• Java version: 11.0.7
• (If open source) Project link: closed source