More robust regex for stack frames

Summary:
- Library name can contain whitespace and dots.
- Not using fixed number of whitespace characters.

Reviewed By: fabiomassimo

Differential Revision: D21185820

fbshipit-source-id: 429656dc03b6450ef61383ed91b5aee132802ca8

desktop/plugins/sections/StackTrace.js

@@ -12,7 +12,7 @@ import {colors, StackTrace} from 'flipper';
 
 const FacebookLibraries = ['Facebook'];
 
-const REGEX = /(?<library>\w*) *(?<address>0x\w*) (?<caller>(.*)) \\+ (?<lineNumber>\d*)/;
+const REGEX = /\d+\s+(?<library>(\s|\w|\.)+\w)\s+(?<address>0x\w+?)\s+(?<caller>.+) \+ (?<lineNumber>\d+)/;
 
 function isSystemLibrary(libraryName: ?string): boolean {
   return !FacebookLibraries.includes(libraryName);