Android SDK requires android developer toolkit version 17.0.0 or above

Question

I am having this weird issue when I was trying to merge my projects from eclipse to netbeans. Now when trying to rerun eclipse I get this error

\"Android

Answer 1

After I add the repository I see this message: Unable to read repository at https://dl-ssl.google.com/android/eclipse/content.xml. Unable to read repository at https://dl-ssl.google.com/android/eclipse/content.xml. sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target