Error:
Problems occurred building the selected resources.
Errors running builder 'Java Builder' on project 'curve_app'.
com/google/gdt/eclipse/suite/preferences/GdtPreferences
Errors running builder 'Google WebApp Project Validator' on project 'curve_app'.
java.lang.NullPointerException
Workaround solution:
Close all projects, close eclipse.
Start eclipse using, "eclipse -clean" option.
You can try repeating the process 2-3 times, if it does not work first time.
Not sure of the exact reason why this appears.
Problems occurred building the selected resources.
Errors running builder 'Java Builder' on project 'curve_app'.
com/google/gdt/eclipse/suite/preferences/GdtPreferences
Errors running builder 'Google WebApp Project Validator' on project 'curve_app'.
java.lang.NullPointerException
Workaround solution:
Close all projects, close eclipse.
Start eclipse using, "eclipse -clean" option.
You can try repeating the process 2-3 times, if it does not work first time.
Not sure of the exact reason why this appears.