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Former Member
Jun 27, 2017 at 09:58 PM

Cannot cast class java.util.Collections$SynchronizedMap to class java.util.LinkedHashMap

1043 Views Last edit Jun 28, 2017 at 01:05 PM 2 rev

Hi,

I have this error in Pi system, what does this mean? this happened after patch upgarde from SP11 to SP16 on PI 7.1

Message processing failed. Cause: java.lang.ClassCastException: Cannot cast class java.util.Collections$SynchronizedMap to class java.util.LinkedHashMap

Thanks!