Which camel version are you referring to? Also, I hope you are not opening the full project in intellj as that may cause problems. You can try only opening the submodules of the project, e.g: only one component to open in intellj.
Regards, Omar On Thu, Dec 19, 2019, 17:05 Robin Vanderhallen <robinvanderhal...@gmail.com> wrote: > Hello, > > I’m having trouble building Camel from source in IntelliJ. I followed the > instructions on https://camel.apache.org/manual/latest/building.html > However, mvn idea:idea is throwing an exception: > > Failed to execute goal > org.apache.maven.plugins:maven-idea-plugin:2.3-atlassian-10:idea > (default-cli) on project camel-parent: Execution default-cli of goal > org.apache.maven.plugins:maven-idea-plugin:2.3-atlassian-10:idea failed.: > NullPointerException > > Caused by: java.lang.NullPointerException > at org.apache.maven.plugin.idea.IdeaModuleMojo.getLibraryUrl > (IdeaModuleMojo.java:1141) > at org.apache.maven.plugin.idea.IdeaModuleMojo.rewriteDependencies > (IdeaModuleMojo.java:531) > at org.apache.maven.plugin.idea.IdeaModuleMojo.rewriteModule > (IdeaModuleMojo.java:423) > at org.apache.maven.plugin.idea.IdeaMojo.rewriteModule > (IdeaMojo.java:236) > at org.apache.maven.plugin.idea.IdeaMojo.execute (IdeaMojo.java:216) > at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo > (DefaultBuildPluginManager.java:137) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:210) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:156) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:148) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:117) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:81) > at > org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build > (SingleThreadedBuilder.java:56) > at org.apache.maven.lifecycle.internal.LifecycleStarter.execute > (LifecycleStarter.java:128) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) > at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) > at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956) > at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288) > at org.apache.maven.cli.MavenCli.main (MavenCli.java:192) > at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke > (NativeMethodAccessorImpl.java:62) > at sun.reflect.DelegatingMethodAccessorImpl.invoke > (DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke (Method.java:498) > at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced > (Launcher.java:289) > at org.codehaus.plexus.classworlds.launcher.Launcher.launch > (Launcher.java:229) > at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode > (Launcher.java:415) > at org.codehaus.plexus.classworlds.launcher.Launcher.main > (Launcher.java:356) > > It looks like the Maven IDEA plugin is no longer maintained. > > I’m sure there must be other IntelliJ users building Camel. How are you > handling this? > > Best regards, > > Robin > >
