[NETBEANS-4747] Illegal reflective access by com.thoughtworks.xstream.converters.collections.TreeMapConverter

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 12.0
• Component/s: javaee - Maven
• Assignee: Unassigned
• Reporter: David Gradwell
• Created: 27/Aug/20 11:50
• Updated: 27/Aug/20 11:58

Description

When building a Java servlet with Maven (which generates a .war), the maven-war-plugin always generates the following warning, whatever servlet we are building.

Please could NetBeans 12.1 use a later version of maven-war-plugin.

— maven-war-plugin:2.3:war (default-war) @ PKBHtmlServlet —
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.thoughtworks.xstream.converters.collections.TreeMapConverter (file:/Users/davidjlgradwell/.m2/repository/com/thoughtworks/xstream/xstream/1.4.3/xstream-1.4.3.jar) to field java.util.TreeMap.comparator
WARNING: Please consider reporting this to the maintainers of com.thoughtworks.xstream.converters.collections.TreeMapConverter
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Packaging webapp
Assembling webapp [PKBHtmlServlet] in [/Users/davidjlgradwell/NetBeansDev/PKBHtmlServlet/target/PKBHtmlServlet-1.0]
Processing war project
Copying webapp resources [/Users/davidjlgradwell/NetBeansDev/PKBHtmlServlet/src/main/webapp]
Webapp assembled in [95 msecs]
Building war: /Users/davidjlgradwell/NetBeansDev/PKBHtmlServlet/target/PKBHtmlServlet-1.0.war
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BUILD SUCCESS
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