Bundle view crashes if no suitable apps for a version are returned

[IljaN]

Found this while testing on staging with 10.1 which only has older apps

Feb 14 12:04:46 barney docker-compose[19918]: server_1  | 172.42.16.125 - - [14/Feb/2019:11:04:46 +0000] "GET /api/v1/categories.json HTTP/1.1" 200 705 "-" "ownCloud Server Crawler" 414 1437
Feb 14 12:04:46 barney docker-compose[19918]: server_1  | 172.42.16.125 - - [14/Feb/2019:11:04:46 +0000] "GET /api/v1/bundles.json HTTP/1.1" 200 14227 "-" "ownCloud Server Crawler" 412 14979
Feb 14 12:04:46 barney docker-compose[19918]: server_1  | 172.42.16.125 - - [14/Feb/2019:11:04:46 +0000] "GET /api/v1/platform/10.1.0/apps.json HTTP/1.1" 200 27751 "-" "ownCloud Server Crawler" 425 28503
Feb 14 12:04:46 barney docker-compose[19918]: server_1  | 172.42.16.125 - - [14/Feb/2019:11:04:46 +0000] "GET /api/v1/platform/10.1.0/apps.json HTTP/1.1" 200 27751 "-" "ownCloud Server Crawler" 425 28503
Feb 14 12:04:47 barney docker-compose[19918]: server_1  | 172.42.16.125 - - [14/Feb/2019:11:04:47 +0000] "GET /api/v1/categories.json HTTP/1.1" 200 705 "-" "ownCloud Server Crawler" 415 1437
Feb 14 12:04:47 barney docker-compose[19918]: server_1  | 172.42.16.125 - - [14/Feb/2019:11:04:47 +0000] "GET /api/v1/platform/10.1.0/apps.json HTTP/1.1" 200 27751 "-" "ownCloud Server Crawler" 425 28503
Feb 14 12:04:47 barney docker-compose[19918]: server_1  | 172.42.16.125 - - [14/Feb/2019:11:04:47 +0000] "GET /api/v1/categories.json HTTP/1.1" 200 705 "-" "ownCloud Server Crawler" 415 1437
Feb 14 12:04:47 barney docker-compose[19918]: server_1  | 172.42.16.125 - - [14/Feb/2019:11:04:47 +0000] "GET /api/v1/bundles.json HTTP/1.1" 200 14227 "-" "ownCloud Server Crawler" 412 14979
Feb 14 12:04:48 barney docker-compose[19918]: server_1  | 172.42.16.125 - - [14/Feb/2019:11:04:48 +0000] "GET /api/v1/platform/10.1.0/apps.json HTTP/1.1" 200 27751 "-" "ownCloud Server Crawler" 425 28503

https://i.imgur.com/PnCUnPc.png