[MNG-6504] since Maven 3.6: Cannot assign configuration entry with value of type java.util.Collections.UnmodifiableRandomAccessList to property of type java.util.ArrayList

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Invalid
• Affects Version/s: 3.6.0
• Component/s: POM

Environment

BUG:
Apache Maven 3.6.0 (97c98ec64a1fdfee7767ce5ffb20918da4f719f3; 2018-10-24T21:41:47+03:00)
Maven home: C:\Tools\Maven6\bin\..
Java version: 1.8.0_191, vendor: Oracle Corporation, runtime: C:\Program Files\Java\jre1.8.0_191
Default locale: en_US, platform encoding: Cp1252
OS name: "windows server 2016", version: "10.0", arch: "amd64", family: "windows"

OK, no any bug:
Apache Maven 3.5.4 (1edded0938998edf8bf061f1ceb3cfdeccf443fe; 2018-06-17T21:33:14+03:00)
Maven home: C:\Tools\Maven\bin\..
Java version: 1.8.0_191, vendor: Oracle Corporation, runtime: C:\Program Files\Java\jre1.8.0_191
Default locale: en_US, platform encoding: Cp1252
OS name: "windows server 2016", version: "10.0", arch: "amd64", family: "windows"

• External issue URL: https://github.com/fhoeben/sample-fitnesse-project
• Assignee: Unassigned
• Reporter: Alexey Varlamov
• Created: 04/Nov/18 12:14
• Updated: 06/Nov/18 18:22
• Resolved: 06/Nov/18 18:22

Description

There is a sample project: https://github.com/fhoeben/sample-fitnesse-project
I can build this project using Maven 3.5.4,  but it start failing to build on Maven 3.6.

Reproduced on different machines. Reproduced on same machine, changing only the maven version.

Command to build:  mvn clean compile 

Message: 
[ERROR] Failed to execute goal org.apache.portals.jetspeed-2:jetspeed-unpack-maven-plugin:2.3.1:unpack (copy-hsac-baseline) on project sample-fitnesse-project-using-hsac-fixtures: Unable to parse configuration of mojo org.apache.portals.jetspeed-2:jetspeed-unpack-maven-plugin:2.3.1:unpack for parameter pluginArtifacts: Cannot assign configuration entry 'pluginArtifacts' with value '${plugin.artifacts}' of type java.util.Collections.UnmodifiableRandomAccessList to property of type java.util.ArrayList -> [Help 1]

Issue Links

• is blocked by: JS2-1366 org.apache.portals.jetspeed-2:jetspeed-unpack-maven-plugin:2.3.1:unpack Does work with Maven 3.6.0