fixed duplicate files showing up for Identity entries under expandable links
fixed duplicate files showing up for Identity entries under expandable links

STIXProject/stix-to-html,STIXProject/stix-to-html,empereor/cvrf-to-html,empereor/cvrf-to-html,STIXProject/stix-to-html,empereor/cvrf-to-html,empereor/cvrf-to-html,STIXProject/stix-to-html