KotlinNullPointerException

[talamsalem]

Hi,

im using new androidx libary and i keep get this exception -

kotlin.KotlinNullPointerException
at com.yalantis.filter.widget.Filter.onSaveInstanceState(Filter.kt:349)

[mejdi14]

in the line 'putBoolean(STATE_COLLAPSED, isCollapsed!!)'
just replace 'isCollapsed!!' by 'true.