ADDITIONAL SYSTEM INFORMATION :
OpenJDK 12

A DESCRIPTION OF THE PROBLEM :
JAOTC ran into an exception if the folder containing the jar file has a space in it's name.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
put a jar file in a folder with a space in the name
cd to the folder with a space in the name
jaotc --jar something.jar --linker-path PATH_TO_LINKER --output something.dll


EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
a Java Native Image
ACTUAL -
Error: java.lang.InternalError: java.net.URISyntaxException: Illegal character in opaque part at index 27: jar:file:///C:/Users/jessie tessie/Desktop/something.jar!/
java.lang.NullPointerException
        at jdk.aot@12.0.2/jdk.tools.jaotc.Main.run(Main.java:166)
        at jdk.aot@12.0.2/jdk.tools.jaotc.Main.run(Main.java:132)
        at jdk.aot@12.0.2/jdk.tools.jaotc.Main.main(Main.java:88)

CUSTOMER SUBMITTED WORKAROUND :
copy the jar someone else

FREQUENCY : always