[keycloak-user] ZipException: Unsupported compression method

Juraci Paixão Kröhling juraci at kroehling.de
Tue Jan 26 11:09:30 EST 2016


We are seeing this exception "from time to time" on the logs. 
Unfortunately, I don't have much information about it, as I couldn't 
reproduce it consistently (yet), but perhaps someone has also seen this 
before? We are using KC 1.8.0.CR1.

http://fpaste.org/314926/45382345/

ERROR [stderr] (default task-62) java.util.zip.ZipException: Unsupported 
compression method
ERROR [stderr] (default task-62)        at 
java.util.zip.GZIPInputStream.readHeader(GZIPInputStream.java:169)
ERROR [stderr] (default task-62)        at 
java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:79)
ERROR [stderr] (default task-62)        at 
java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:91)
ERROR [stderr] (default task-62)        at 
org.keycloak.common.util.Base64.decode(Base64.java:1274)
ERROR [stderr] (default task-62)        at 
org.keycloak.common.util.Base64.decode(Base64.java:1224)
ERROR [stderr] (default task-62)        at 
org.keycloak.common.util.Base64Url.decode(Base64Url.java:35)
ERROR [stderr] (default task-62)        at 
org.keycloak.jose.jws.JWSInput.<init>(JWSInput.java:35)
ERROR [stderr] (default task-62)        at 
org.keycloak.RSATokenVerifier.toAccessToken(RSATokenVerifier.java:52)
ERROR [stderr] (default task-62)        at 
org.keycloak.RSATokenVerifier.verifyToken(RSATokenVerifier.java:22)
ERROR [stderr] (default task-62)        at 
org.keycloak.RSATokenVerifier.verifyToken(RSATokenVerifier.java:18)


- Juca.


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