Exclude instruction from try catch block

vector/src/main/java/im/vector/app/features/MainActivity.kt

@@ -161,25 +161,22 @@ class MainActivity : VectorBaseActivity<ActivityMainBinding>(), UnlockedActivity
                 lifecycleScope.launch {
                     try {
                         session.signOut(!args.isUserLoggedOut)
+                    } catch (failure: Throwable) {
+                        displayError(failure)
+                        return@launch
+                    }
                     Timber.w("SIGN_OUT: success, start app")
                     sessionHolder.clearActiveSession()
                     doLocalCleanup(clearPreferences = true)
                     startNextActivityAndFinish()
-                    } catch (failure: Throwable) {
-                        displayError(failure)
-                    }
                 }
             }
             args.clearCache           -> {
                 lifecycleScope.launch {
-                    try {
                     session.clearCache()
                     doLocalCleanup(clearPreferences = false)
                     session.startSyncing(applicationContext)
                     startNextActivityAndFinish()
-                    } catch (failure: Throwable) {
-                        displayError(failure)
-                    }
                 }
             }
         }