[2.1.31] iPhone 7 / 10.3.1 - Application crashes while exporting the lomotif created with few videos and applied filter.

[Pankaj-Testershub]

Frequency: Every time

Precondition:

• User should be log out from the app.

Action: 1: Launch the app. 2: Tap on "START", create lomotif with few videos from "Camera roll/Lomotif Dev/Snapchat" folders and with/without music. 3: Toggle "Filter" button and tap on export option. 4: Check if the application crashes or not.

Expected result: Application should not crash.

Actual result: Application crashes while exporting the lomotif created with few videos and applied filter.

Note:

• Issue sometimes observed when user after successful exporting navigates back to create screen and performed the above-mentioned step-3 again.
• Issue is specifically observed on iPhone 7 / 10.3.1

Refer following video link for more details: https://drive.google.com/open?id=0B0-oVt0Gfy3iWXEzOHV3bnhON3M

[Aboli-Testershub]

@xiuie I can't reproduce this issue for build [2.1.31] on iPhone 6 / 10.2