Please read the bug report [1], which was reference in the first reply to this thread. It clearly explains that the problem is in the mavenarchiver m2e connector/plugin. The simplest solution is to just update that plugin. URL to update site is in the bug report.
[1] https://bugs.eclipse.org/bugs/show_bug.cgi?id=547340 /Anders On Mon, Jun 10, 2019 at 12:39 AM Alix Lourme <alix.lou...@gmail.com> wrote: > Hello Cristiano, > > Original root cause not analysed but: > - Same problem here with Eclipse Oxygen (3a) + m2e - Maven Integration for > Eclipse 1.8.3. > - It works with Eclipse 2019-03 + m2e - Maven Integration for Eclipse > 1.11.0 > => m2e - Maven Integration for Eclipe plugin upgrade could be a solution > > Best regards > > Le dim. 9 juin 2019 à 00:07, Tibor Digana <tibordig...@apache.org> a > écrit : > > > Hi Cristiano, > > > > I guess your architect who designed your company parent POM made everying > > honestly right. > > But we can prove or avoid the error on the tool if we simply add > something, > > then make a comparison test and we exclude added things which could not > > change the outcome. > > > > Open the project in another tool, like Intellij IDEA or NetBeans and do > > whta you expected in Ecplise, e.g. building the project. > > If the project is built correctly, then it means Eclipse is not compliant > > with the project. > > If it would not work with IDEA nor NetBeans then maybe the architect did > > not check the IDE tools even if he used commandline of Maven. > > > > The IntelliJ IDEA is usually very smart and understands configuration > > parameters of Maven plugins, as well as repository settings and other > Maven > > specifics. > > The best is to use default path in Maven local repo with these new tools > > especially if their are new for you. > > > > Here in Maven OSS I also use IDEA and I am able to find issues nobody saw > > before (using the Eclipse). These do not seem to be visible in Eclipse. > You > > know JetBrains improves the code analysis in every next version, so I > > recommend this tool to every company and developer. > > Pls try and exclude it if there is no positive influence. > > > > Cheers > > Tibor17 > > > > > > > > On Fri, Jun 7, 2019 at 3:32 PM Cristiano <cvgav...@gmail.com> wrote: > > > > > Hello, > > > > > > Yesterday I did an upgrade on some dependencies and plugins of my > > > company's master POM. > > > > > > I used the versions-plugin and changed many of the suggested ones. > After > > > conclude and build on CI without error, I ended up with a strange error > > > in Eclipse IDE (ubuntu, 201903, jdk11) on every project that has it as > > > its parent POM. > > > > > > The error has no description and its title is "Unknown". > > > > > > > > > It took some time to track the culprit down and after I have downgraded > > > the maven-jar-plugin to 3.1.1 the error was gone. > > > > > > I'm curious about this... > > > > > > best regards, > > > > > > > > > Cristiano > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org > > > For additional commands, e-mail: dev-h...@maven.apache.org > > > > > > > > > > > -- > Alix Lourme >