docs: protected boolean isValidJREVersion(ILaunchConfiguration config) {
  		final IVMInstall install = this.fJREBlock.getJRE();
  		if (install instanceof IVMInstall2) {
  			final String version = ((IVMInstall2) install).getJavaVersion();
  			if (version == null) {
  				setErrorMessage(MessageFormat.format(
  						Messages.RuntimeEnvironmentTab_3, install.getName()));
  				return false;
  			}
  			if (!Utils.isCompatibleJREVersion(version)) {
  				setErrorMessage(MessageFormat.format(
  						Messages.RuntimeEnvironmentTab_4,
  						install.getName(),
  						version,
  						SARLVersion.MINIMAL_JDK_VERSION,
  						SARLVersion.MAXIMAL_JDK_VERSION));
  				return false;
  			}
  		}
  		return true;
  	}