Errors occurred during the release build in Eclipse IDE?
Errors occurred during the build. Errors running builder 'Integrated External Tool Builder' on project 'VuforiaSamples'.
Launch configuration type id "org.eclipse.ant.AntBuilderLaunchConfigurationType" does not exist.
Possible causes: Missing specification of a launch type (missing plug-in) Incorrect launch configuration XML
Launch configuration type id "org.eclipse.ant.AntBuilderLaunchConfigurationType" does not exist.
Possible causes: Missing specification of a launch type (missing plug-in) Incorrect launch configuration XML
Eclipse is out dated for Android Development.... Still help to few people
Here is the best solution for the problem.
1.Eclipse -> Help Menu
2.Select Install New Software.
3.Enter "http://download.eclipse.org/releases/juno"
4.Select "General Purpose Tools" -> "Eclipse Plug-in Development Environment"
5.Then click Next, accept license, Finish, etc, until it's installed.
6.When it's finished installing, it will prompt you to restart Eclipse. select restart eclipse.