protected BuildTarget getBuildTarget() throws CoreException, CommonException {
   if (buildSettingsValidator.getBuildTargetName() == null) {
     return null;
   }
   return buildSettingsValidator.getValidBuildTarget();
 }
 protected Location getValidExecutableFileLocation() throws CoreException, CommonException {
   return buildSettingsValidator.getValidExecutableLocation();
 }
 protected IProject getProject() throws CommonException, CoreException {
   return buildSettingsValidator.getValidProject();
 }