xcode7.0 lldb alloc init

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(lldb) po [dicData objectForKey:@"tj"]

<object returned empty description>

(lldb) po @""

<object returned empty description>

(lldb) po nil

<nil>

(lldb) po dicTJ.count

error: Execution was interrupted, reason: Attempted to dereference an invalid ObjC Object or send it an unrecognized selector.

The process has been returned to the state before expression evaluation.

(lldb) po 1

1

(lldb) po @"abc"

abc

xcode7.0 lldb alloc init

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原文地址：http://www.cnblogs.com/trsing/p/4840545.html