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SEC-252: Stop NPE if principal object is null.

This commit is contained in:
Ben Alex 2006-04-26 03:00:14 +00:00
parent fba45cb19e
commit de4af379cc
1 changed files with 8 additions and 6 deletions
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4
core/src/main/java/org/acegisecurity/providers/AbstractAuthenticationToken.java
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@ -141,7 +141,8 @@ public abstract class AbstractAuthenticationToken implements Authentication {
return ((UserDetails) this.getPrincipal()).getUsername();
}
return this.getPrincipal().toString();
return (this.getPrincipal() == null) ? "" : this.getPrincipal()
.toString();
}
public int hashCode() {
@ -149,6 +150,7 @@ public abstract class AbstractAuthenticationToken implements Authentication {
// Copy authorities to local variable for performance (SEC-223)
GrantedAuthority[] authorities = this.getAuthorities();
if (authorities != null) {
for (int i = 0; i < authorities.length; i++) {
code ^= authorities[i].hashCode();