Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

java.lang.IllegalArgumentException: Cannot invoke getter of property 'classes' of bean 'class java.lang.Class'.	at org.omnifaces.util.Json.encodeBean(Json.java:178)	at org.omnifaces.util.Json.encode(Json.java:89)	at org.omnifaces.util.Json.encodeBean(Json.java:191)	at org.omnifaces.util.Json.encode(Json.java:89)	at org.omnifaces.util.Json.encodeArray(Json.java:123)	at org.omnifaces.util.Json.encode(Json.java:83)	at org.omnifaces.util.Json.encodeBean(Json.java:191)	at org.omnifaces.util.Json.encode(Json.java:89)	at org.omnifaces.util.Json.encodeBean(Json.java:191)	at org.omnifaces.util.Json.encode(Json.java:89)	at org.omnifaces.util.Json.encodeArray(Json.java:123)	at org.omnifaces.util.Json.encode(Json.java:83)	at org.omnifaces.util.Json.encodeBean(Json.java:191)	at org.omnifaces.util.Json.encode(Json.java:89)	at org.omnifaces.util.Json.encodeBean(Json.java:191)	at org.omnifaces.util.Json.encode(Json.java:89)	at org.omnifaces.util.Json.encodeBean(Json.java:191)	at org.omnifaces.util.Json.encode(Json.java:89)	at org.omnifaces.util.Json.encodeArray(Json.java:123)