swift - I can't see values of variable into the debugger -


i in full transition swift , having problem debugger.

the problem can't see value of variable , class breakpoint.

when type lldb console command example po self, answer is:

error: :1:1: error: use of unresolved identifier 'self'

my project compiles on debug mode. have xcode 6.3.1 , use swift 1.2.

it's pretty inconsistent, work, screen shot shows:

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i don't know why doesn't work, agree doesn't work! have use println(self) in code in order know what's going on.