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                                Change Parameter Type	principal : Principal to principal : Optional<Principal> in method public checkCanSetUser(principal Optional<Principal>, userName String) : void in class com.facebook.presto.security.AccessControlManager | 
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                                Change Parameter Type	principal : Principal to principal : Optional<Principal> in method public denySetUser(principal Optional<Principal>, userName String, extraInfo String) : void in class com.facebook.presto.spi.security.AccessDeniedException | 
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                                Change Parameter Type	principal : Principal to principal : Optional<Principal> in method public checkCanSetUser(principal Optional<Principal>, userName String) : void in class com.facebook.presto.security.DenyAllAccessControl | 
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                                Change Parameter Type	principal : Principal to principal : Optional<Principal> in method public checkCanSetUser(principal Optional<Principal>, userName String) : void in class com.facebook.presto.spi.security.SystemAccessControl | 
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                                Change Parameter Type	principal : Principal to principal : Optional<Principal> in method public checkCanSetUser(principal Optional<Principal>, userName String) : void in class com.facebook.presto.security.AccessControlManager.InitializingSystemAccessControl | 
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                                Change Parameter Type	principal : Principal to principal : Optional<Principal> in method public checkCanSetUser(principal Optional<Principal>, userName String) : void in class com.facebook.presto.security.FileBasedSystemAccessControl | 
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                                Change Parameter Type	principal : Principal to principal : Optional<Principal> in method public checkCanSetUser(principal Optional<Principal>, userName String) : void in class com.facebook.presto.security.AccessControl | 
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                                Change Parameter Type	principal : Principal to principal : Optional<Principal> in method public checkCanSetUser(principal Optional<Principal>, userName String) : void in class com.facebook.presto.testing.TestingAccessControlManager | 
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                                Change Parameter Type	principal : Principal to principal : Optional<Principal> in method public denySetUser(principal Optional<Principal>, userName String) : void in class com.facebook.presto.spi.security.AccessDeniedException | 
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