[TEST_BUG] Icon missing for jptest2 in FileAssociationsTest

artifact_name: FileAssociationsTest-1.0.exe and FileAssociationsTest-1.0.msi
Used Build 14-jpackage+1-67 (2019/11/4)

Steps to Reproduce:
(1) Check preconditions
   (a) VERIFY There are no JREs/JDKs installed.
(2) Create empty test file with file extension ".jptest1" on Desktop
(3) Create empty test file with file extension ".jptest2" on Desktop
(4) Launch FileAssociationsTest-1.0.exe or FileAssociationsTest-1.0.msi and finish install

Expected Result:
jptest2 should have icon set

Actual Result:
jptest2 has a blank folder icon