#2756 fix - chnaged API to allow activation by code and other UI changes

rsanchez

2015-09-24 94c288b4f8d353c44b64e40c0863c7fce6782293

 securis/src/main/java/net/curisit/securis/ioc/RequestsInterceptor.java
..
..
@@ -143,8 +143,10 @@
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             if (user != null) {
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                 userRoles = 0;
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                 List<Integer> roles = user.getRoles();
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-                for (Integer rol : roles) {
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-                    userRoles += rol;
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+                if (roles != null) {
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+                    for (Integer rol : roles) {
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+                        userRoles += rol;
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+                    }
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                 }
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                 // We store user roles in cache only for one hour
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                 cache.set("roles_" + username, userRoles, 3600);