title: An error occurred while collecting items to be installed
body: <p>When I tried to update my Android SDK, I got the following errors. What should I do?</p>
  
  <pre><code>An error occurred while collecting items to be installed
  session context was:(profile=profile, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
  No repository found containing: osgi.bundle,com.android.ide.eclipse.adt,22.0.5.v201307292155--757759
  No repository found containing: osgi.bundle,com.android.ide.eclipse.adt.package,22.0.5.v201307292155--757759
  No repository found containing: osgi.bundle,com.android.ide.eclipse.base,22.0.5.v201307292155--757759
  No repository found containing: osgi.bundle,com.android.ide.eclipse.ddms,22.0.5.v201307292155--757759
  No repository found containing: osgi.bundle,com.android.ide.eclipse.gldebugger,22.0.5.v201307292155--757759
  No repository found containing: osgi.bundle,com.android.ide.eclipse.hierarchyviewer,22.0.5.v201307292155--757759
  No repository found containing: osgi.bundle,com.android.ide.eclipse.traceview,22.0.5.v201307292155--757759
  No repository found containing: osgi.bundle,overlay.com.android.ide.eclipse.adt.overlay,22.0.5.v201307292155--757759
  No repository found containing: org.eclipse.update.feature,com.android.ide.eclipse.adt,22.0.5.v201307292155--757759
  No repository found containing: org.eclipse.update.feature,com.android.ide.eclipse.ddms,22.0.5.v201307292155--757759
  No repository found containing: org.eclipse.update.feature,com.android.ide.eclipse.gldebugger,22.0.5.v201307292155--757759
  No repository found containing: org.eclipse.update.feature,com.android.ide.eclipse.hierarchyviewer,22.0.5.v201307292155--757759
  No repository found containing: org.eclipse.update.feature,com.android.ide.eclipse.traceview,22.0.5.v201307292155--757759
  </code></pre>