Cannot install Google plugin for Eclipse 3.7 (Indigo)

I used this link http://dl.google.com/eclipse/plugin/3.7
When installing, an error message appeared, is said that
An error occurred while collecting items to be installed
session context was:(profile=epp.package.java,
phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=,
action=).
No repository found containing:
osgi.bundle,org.apache.lucene.highlighter,2.9.1.v20100421-0704
No repository found containing: osgi.bundle,org.apache.lucene.memory,
2.9.1.v20100421-0704
No repository found containing: osgi.bundle,org.apache.lucene.misc,
2.9.1.v20100421-0704
No repository found containing: osgi.bundle,org.apache.lucene.queries,
2.9.1.v20100421-0704
No repository found containing: osgi.bundle,org.apache.lucene.snowball,
2.9.1.v20100421-0704
No repository found containing:
osgi.bundle,org.apache.lucene.spellchecker,2.9.1.v20100421-0704
No repository found containing:
osgi.bundle,org.eclipse.jst.common.project.facet.core,
1.4.200.v201103170302
No repository found containing:
osgi.bundle,org.eclipse.jst.server.core,1.2.202.v20110419
No repository found containing: osgi.bundle,org.eclipse.wst.css.core,
1.1.500.v201104191926
No repository found containing: osgi.bundle,org.eclipse.wst.css.ui,
1.0.600.v201103022054
No repository found containing: osgi.bundle,org.eclipse.wst.html.core,
1.1.500.v201104191551
No repository found containing: osgi.bundle,org.eclipse.wst.jsdt.core,
1.1.100.v201104272153
No repository found containing:
osgi.bundle,org.eclipse.wst.jsdt.manipulation,1.0.300.v201104272153
No repository found containing: osgi.bundle,org.eclipse.wst.jsdt.ui,
1.1.100.v201105041953

and canceled my installation.
I'm using mac os 10.7, eclipse 3.7 for java developer
Thank you.

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