TryCF Gist

trycf-gist-1525364027791-96fb0a9e-471e-4859-e0a3-bd729b7e6280.cfm

<cfscript>
arr = ArrayNew(1);
arr[1] = '';
arr[2] = 'category B';
stc["Item One"] = arr;
arr[1] = 'category A';
arr[2] = '';
stc["Item Two"] = arr;
arr[1] = 'category A';
arr[2] = 'category B';
stc["Item Three"] = arr;
writedump(stc);
for (element in stc) {
	WriteOutput(element & '<br>');
  // The next line produces: 
  // Object of type class java.lang.String cannot be used as an array
	for (i=1; i<=ArrayLen(stc[element]); i+=1) {
	    writedump(stc[element]);
    }
}
</cfscript>