def foo() throws java.
lang.RuntimeException {
}
-----
Groovy script
  Method
    Modifiers
      PsiElement(def)('def')
    PsiWhiteSpace(' ')
    PsiElement(identifier)('foo')
    PsiElement(()('(')
    Parameter list
      <empty list>
    PsiElement())(')')
    PsiWhiteSpace(' ')
    Throw clause
      PsiElement(throws)('throws')
      PsiWhiteSpace(' ')
      Reference element
        Reference element
          Reference element
            PsiElement(identifier)('java')
          PsiElement(.)('.')
          PsiElement(new line)('\n')
          PsiElement(identifier)('lang')
        PsiElement(.)('.')
        PsiElement(identifier)('RuntimeException')
    PsiWhiteSpace(' ')
    Open block
      PsiElement({)('{')
      PsiWhiteSpace('\n')
      PsiElement(})('}')