symfony/symfony — pull request #7158 by kea (2013-02-22 15:36:11+00:00)
Title: [Console] fixed shell bug (#7068)

| Q | A
| ------------- | ---
| Bug fix? | yes
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | #7068
| License | MIT
| Doc PR |

When " --help" is called first, the mergeApplicationDefinition merge only the options for and set applicationDefinitionMerged = true.
The second time "" is called, the arguments is not merged because the applicationDefinitionMerged has been already set.