In "Soft assets" mode, some errors do not have screenshots

[asolntsev]

For example, when running Selenide's own test SoftAssertJUnitTest, it outputs null screenshot for the first 3 errors, but takes a screenshot for 4th and 5th errors:

java.lang.AssertionError: Test userCanUseSoftAssertWithJUnit(integration.SoftAssertJUnitTest) failed.
10 checks failed

FAIL #1: Element not found {#radioButtons input}
Expected: value '777'
Screenshot: null
Timeout: 0 ms.
Caused by: NoSuchElementException: Unable to locate element: {"method":"css selector","selector":"#radioButtons input"}

FAIL #2: Element not found {#xxx}
Expected: visible
Screenshot: null
Timeout: 0 ms.
Caused by: NoSuchElementException: Unable to locate element: {"method":"css selector","selector":"#xxx"}

FAIL #3: ListSizeMismatch : expected: = 888, actual: 0, collection: #radioButtons input
Elements: []
Screenshot: null
Timeout: 6 s.

FAIL #4: Element not found {#radioButtons}
Expected: exist
Screenshot: file:/D:/Workspace/SimpleTests/build/reports/tests/1471893247582.0.png
Timeout: 0 ms.
Caused by: NoSuchElementException: Unable to locate element: {"method":"css selector","selector":"#radioButtons"}

FAIL #5: Element not found {#radioButtons}
Expected: exist
Screenshot: file:/D:/Workspace/SimpleTests/build/reports/tests/1471893247582.0.png
Timeout: 0 ms.
Caused by: NoSuchElementException: Unable to locate element: {"method":"css selector","selector":"#radioButtons"}
...

[rosolko]

Looks like it was fixed with #659