Issue with @PreAutorize annotation with Spring Security
@PreAuthorize is not working in Spring Security 3.
This is my code snap.
@PreAuthorize("hasRole('Admin') or hasRole('Student')")
public void doSomething(){}
It is giving me weird error (refer attachment) 
Solution
for other interested people..
I fixed issue by adding
<aop:config proxy-target-class="true"></aop:config>
line in spring-security.xml
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