Today I installed API8 from the SDK manager, previously I only had been working with API14. After the SDK manager was done, and upon restarting ADT I got this error:
I had the very same problem last weekend. Go to Help->Install new Software. Here use Android Developer Tools Update Site url - http://dl-ssl.google.com/android/eclipse/, two options should appear and I can't remember which one to choose ;) (It should be the one with DEV)
I don't think it is necessary but before I removed and downloaded the whole Eclipse with ADT. But it should not be necessary.
You get that issue when your eclipse ADT plugin version doesn't match your SDK tools version.
Have you tried updating the ADT plugin in eclipse?
Help -> Install New Software and then using the ADT update site should work.
If you get a No Respository Found
error using this site, you should use the HTTPS version instead.
If you're still having trouble getting it to install, you can download the zip standalone and manually install it. You can find the latest zip and installation instructions at the ADT troubleshooting page.
you Should Update your ADT to Latest Version by below way.
Eclipse--> Go to Help--> Install New Software --> Add--> Inside Add Repository Write Name="ADT"(as you want) and Location="https://dl-ssl.google.com/android/eclipse/" --> after loading some times you will get Developer Tools & NDK Plugins--> checked both if you want to install Use NDK as future Use or checked only developer Tool--> click Next--> Finish.
After this you can Update your SDK to latest Version.
Hope it will Help.
I had the same issue. Please try the following in eclipse
Help --> Install new software
Then choose "Android Developer Tools Update Site - http://dl-ssl.google.com/android/eclipse/" from the drop down list and update the ADT
IF THIS THROWS ERROR Like this
No repository found containing: osgi.bundle,com.android.ide.eclipse.adt,21.1.0.v201302060044-569685
Modify http: to https:
Sample : https://dl-ssl.google.com/android/eclipse/
And then update ADT. This method worked for me.
If problem in "http".
I tried all methods mentioned here, but still without success. What finally helped was the tip from No repository found error in Installing ADT in eclipse Indigo:
Uncheck “Contact all update sites during install to find required software”