public void setPropertySet(boolean propertySet) {
        isPropertySet = propertySet;
    }
If the value of the JCID.IsPropertySet field is "true" or if only JCID.index is specified,
then the data for the Object Space Object structure MUST be an ObjectSpaceObjectPropSet
structure.

@return true if is ObjectSpaceObjectPropSet. false otherwise.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/onenote/JCID.java