String (int lineOffset, int nFirstCommentLine, @NotNull Document document, @NotNull String commentSuffix, @NotNull String commentPrefix, @NotNull String linePrefix, @NotNull TextRange commentRange) { if (lineOffset == 0) { final TextRange lineRange = getLineRange(document, nFirstCommentLine); return getCommentLine(document, lineRange, commentRange, commentPrefix, commentSuffix); } final int nCommentLine = nFirstCommentLine + lineOffset; if (nCommentLine >= document.getLineCount()) return null; final TextRange lineRange = getLineRange(document, nCommentLine); if (lineRange.getEndOffset() > commentRange.getEndOffset()) return null; return getCommentLine(document, lineRange, commentRange, linePrefix, commentSuffix); }