Fix AttributeError when using crashlog with verbose mode.

rdar://problem/11374653


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@156088 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/examples/python/crashlog.py b/examples/python/crashlog.py
index a550a86..7023137 100755
--- a/examples/python/crashlog.py
+++ b/examples/python/crashlog.py
@@ -95,7 +95,10 @@
             if self.description:
                 return "[%3u] 0x%16.16x %s" % (self.index, self.pc, self.description)
             else:
-                return "[%3u] 0x%16.16x" % (self.index, self.pc)        
+                return "[%3u] 0x%16.16x" % (self.index, self.pc)
+
+        def dump(self, prefix):
+            print "%s%s" % (prefix, str(self))
     
     class DarwinImage(lldb.utils.symbolication.Image):
         """Class that represents a binary images in a darwin crash log"""