protected void resetMacroState() {
        macroBuffer.setLength(0);
        macroName = null;
        inMacro = false;
    }
Handler for macros in flat open documents
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-miscoffice-module/src/main/java/org/apache/tika/parser/odf/FlatOpenDocumentMacroHandler.java