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Karl Heinz Marbaise commented on MJAR-266: ------------------------------------------ So based on the comments I close the issue. > "unknown error" in Eclipse when upgrading m-jar-p to 3.1.2 > ---------------------------------------------------------- > > Key: MJAR-266 > URL: https://issues.apache.org/jira/browse/MJAR-266 > Project: Maven JAR Plugin > Issue Type: Bug > Affects Versions: 3.1.2 > Environment: * Eclipse IDE for Enterprise Java Developers > Version: 2019-06 M2 (4.12.0M2) > Build id: 20190509-1623 > * m2e 1.12.0.20190517-1754 > $ java -version > openjdk version "11.0.3" 2019-04-16 > OpenJDK Runtime Environment AdoptOpenJDK (build 11.0.3+7) > Eclipse OpenJ9 VM AdoptOpenJDK (build openj9-0.14.0, JRE 11 Windows 8.1 > amd64-64-Bit Compressed References 20190417_198 (JIT enabled, AOT enabled) > OpenJ9 - bad1d4d06 > OMR - 4a4278e6 > JCL - 5cc996a803 based on jdk-11.0.3+7) > Reporter: Thorsten Heit > Priority: Major > > I have a parent pom that defines the plugin versions to use in dependend > projects. So far I had the following snippet in it: > {code:xml} > <plugin> > <groupId>org.apache.maven.plugins</groupId> > <artifactId>maven-jar-plugin</artifactId> > <version>3.1.1</version> > </plugin> > {code} > When I change the version to 3.1.2, Eclipse marks all my projects that > inherit from that pom as erroneous. In the problems view I see > ||Description||Resource||Path||Location||Type|| > |Errors: > * Unknown|pom.xml|/myproject|line 1|Maven Configuration Problem| > Building the projects from the command line works, and downgrading to 3.1.1 > lets the errors disappear. -- This message was sent by Atlassian Jira (v8.3.2#803003)