JDWP exit error JVMTI_ERROR_WRONG_PHASE(112)

When i execute clean package on a 1600+ classes project i get this error almost in every build

[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESSFUL
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2 minutes 3 seconds
[INFO] Finished at: Thu Mar 13 10:48:14 EDT 2008
[INFO] Final Memory: 4M/80M
[INFO] ------------------------------------------------------------------------
JDWP exit error JVMTI_ERROR_WRONG_PHASE(112): on getting class statusJDWP exit error JVMTI_ERROR_INVALID_ENVIRONMENT(116): Can't allocate jvmti memoryERROR: JDWP unable to dispose of JVMTI environment: JVMTI_ERROR_INVALID_ENVIRONMENT(116) ["debugInit.c",L388]
FATAL ERROR in native method: JDWP Can't allocate jvmti memory, jvmtiError=JVMTI_ERROR_INVALID_ENVIRONMENT(116)