reports.js: fix regression introduced by 7db681f9cbd564f4f6e76cf287403d5668817812
reports.js: fix regression introduced by 7db681f9cbd564f4f6e76cf287403d5668817812

Signed-off-by: Pierre-Alexandre Meyer <ff019a5748a52b5641624af88a54a2f0e46a9fb5@mouraf.org>

kevinpostlewaite/killbill-analytics-plugin,kisdead/killbill-analytics-plugin,daliwei/killbill-analytics-plugin,killbill/killbill-analytics-plugin,daliwei/killbill-analytics-plugin,kisdead/killbill-analytics-plugin,kevinpostlewaite/killbill-analytics-plugin,kevinpostlewaite/killbill-analytics-plugin,kisdead/killbill-analytics-plugin,kisdead/killbill-analytics-plugin,kevinpostlewaite/killbill-analytics-plugin,daliwei/killbill-analytics-plugin,killbill/killbill-analytics-plugin,daliwei/killbill-analytics-plugin