INFO] ----------------------------------------------------------------------------
[INFO] Building Unnamed - l2jfree:l2j-gameserver:jar:1.0.0
[INFO]    task-segment: [compilemvn, assembly:assembly]
[INFO] ----------------------------------------------------------------------------
[ERROR] project-execute : l2jfree:l2j-gameserver:jar:1.0.0 (  task-segment: [compilemvn, assembly:assembly] )
Diagnosis: Invalid task 'compilemvn': you must specify a valid lifecycle phase, or a goal in the format plugin:goal or pluginGroupId:pluginArtifactId:pluginVersion:goal
FATAL ERROR: Error executing Maven for a project
org.apache.maven.BuildFailureException: Invalid task 'compilemvn': you must specify a valid lifecycle phase, or a goal in the format plugin:goal or pluginGroupId:pluginArtifactId:pluginVersion:goal
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(DefaultLifecycleExecutor.java:1510)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:487)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:458)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:306)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:273)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:140)
	at org.apache.maven.embedder.MavenEmbedder.execute(MavenEmbedder.java:441)
	at org.apache.maven.embedder.MavenEmbedder.execute(MavenEmbedder.java:382)
	at org.maven.ide.eclipse.Maven2Executor.main(Maven2Executor.java:68)