android - Can't open Eclipse after installing ADT Plugin -


i followed steps on http://developer.android.com/sdk/installing/installing-adt.html#download download , install adt plugin eclipse on mac. finished downloading, tried opening eclipse finish configuring adt. cannot open eclipse anymore. following error:

enter image description here

any suggestions??

i able eclipse open again without complete reinstallation, remove bad adt files, , install adt plugin following steps:

(i don't know if method correct, worked)

get eclipse open:

  1. download new copy of eclipse different folder.
  2. from new eclipse folder, copy only eclipse.app file old eclipse root directory.

i able open eclipse clicking on new eclipse.app in old eclipse folder. old projects , preferences still there.

delete bad adt files:

  1. in eclipse > installation details > select android files , click uninstall
  2. in eclipse > eclipse marketplace > search adt > uninstall android development tools eclipse

reinstall adt plugin:

i had problems reinstalling adt plugin , getting following error message:
"an error occurred during org.eclipse.equinox.internal.p2.engine.phases.checktrust phase..."

following directions found here, deleted artifacts.xml file in eclipse root directory. relaunched eclipse , able install adt plugin through > eclipse marketplace > search adt > click install button on adt package > relaunch eclipse.