Hi,

after updating the iPojo Maven plugin from 1.8.0 to 1.8.4 I got the following 
error without a reason, when building my plugin

[ERROR] Failed to execute goal 
org.apache.felix:maven-ipojo-plugin:1.8.4:ipojo-bundle (default) on project 
communote-plugins-core: Execution default of goal 
org.apache.felix:maven-ipojo-plugin:1.8.4:ipojo-bundle failed: 
ClassReader.accept() should be called with EXPAND_FRAMES flag -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.felix:maven-ipojo-plugin:1.8.4:ipojo-bundle (default) on project 
communote-plugins-core: Execution default of goal 
org.apache.felix:maven-ipojo-plugin:1.8.4:ipojo-bundle failed: 
ClassReader.accept() should be called with EXPAND_FRAMES flag
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default 
of goal org.apache.felix:maven-ipojo-plugin:1.8.4:ipojo-bundle failed: 
ClassReader.accept() should be called with EXPAND_FRAMES flag
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
        ... 19 more
Caused by: java.lang.IllegalStateException: ClassReader.accept() should be 
called with EXPAND_FRAMES flag
        at org.objectweb.asm.commons.LocalVariablesSorter.visitFrame(Unknown 
Source)
        at org.objectweb.asm.ClassReader.accept(Unknown Source)
        at org.objectweb.asm.ClassReader.accept(Unknown Source)
        at 
org.apache.felix.ipojo.manipulation.Manipulator.manipulate(Manipulator.java:100)
        at 
org.apache.felix.ipojo.manipulator.ManipulationEngine.generate(ManipulationEngine.java:111)
        at 
org.apache.felix.ipojo.manipulator.Pojoization.pojoization(Pojoization.java:312)
        at 
org.apache.felix.ipojo.manipulator.Pojoization.pojoization(Pojoization.java:198)
        at 
org.apache.felix.ipojo.plugin.ManipulatorMojo.execute(ManipulatorMojo.java:236)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
        ... 20 more
[ERROR]


Any hints or advices?

Thanks,

Adrian


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