Image parsing spams stack traces to System.err

Lapo Luchini lapo at
Tue Apr 20 16:58:49 UTC 2021

In both OpenJDK 8, 11 and 15 I verified that:


has "e.printStackTrace()" commands that might better be converted to 
java.util.logging in order to be able to configure/redirect them to the 
proper log file each application might decide to use.

A little bit of more details as reported here (where they suggested this 
was the proper place):


Lapo Luchini
lapo at

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