private static LineRange memberRange(@NotNull PsiElement member, Editor editor, LineRange lineRange) {
    final TextRange textRange = member.getTextRange();
    if (editor.getDocument().getTextLength() < textRange.getEndOffset()) return null;
    int startLine = editor.offsetToLogicalPosition(textRange.getStartOffset()).line;
    int endLine = editor.offsetToLogicalPosition(textRange.getEndOffset()).line+1;

    // if member includes a comment (non-javadoc) and it wasn't selected by user, don't move it with member
    Couple<LineRange> splitRanges = extractCommentRange(member);
    if (lineRange.startLine >= splitRanges.first.endLine) startLine = splitRanges.second.startLine;
    else if (lineRange.endLine < splitRanges.second.startLine) endLine = splitRanges.first.endLine;

    if (!isInsideDeclaration(member, startLine, endLine, lineRange, editor)) return null;

    return new LineRange(startLine, endLine);
  }
private static LineRange memberRange(@NotNull PsiElement member, Editor editor, LineRange lineRange)