void () { PsiElement first = getFile().getFirstChild(); if (first != null) { final PsiElement child = first.getFirstChild(); if (child instanceof PsiComment) { first = child; } } PsiElement last = first; PsiElement next = first; while (next != null) { if (next instanceof PsiComment || next instanceof PsiWhiteSpace) { next = getNextSibling(next); } else { break; } last = next; } if (first != null) { checkComments(first, last, true); } else { checkComments(null, null, true); } }