NPE after reoping the app

[hadilq]

trying to open the app after letting it to be in the recent apps for a while will crash it with

FATAL EXCEPTION: main
Process: social.androiddev, PID: 31682
java.lang.NullPointerException
	at com.androiddev.social.auth.data.RealUserManager.userComponentFor(UserManager.kt:39)
	at com.androiddev.social.timeline.ui.NavigatorKt.getUserComponent(Navigator.kt:73)
	at com.androiddev.social.timeline.ui.NavigatorKt.AuthScoped(Navigator.kt:84)
	at com.androiddev.social.timeline.ui.NavigatorKt$Navigator$3$5.invoke(Navigator.kt:303)
	at com.androiddev.social.timeline.ui.NavigatorKt$Navigator$3$5.invoke(Navigator.kt:302)
	at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:135)
	at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:34)
	at com.google.accompanist.navigation.animation.AnimatedNavHostKt$AnimatedNavHost$9$1.invoke(AnimatedNavHost.kt:229)
	at com.google.accompanist.navigation.animation.AnimatedNavHostKt$AnimatedNavHost$9$1.invoke(AnimatedNavHost.kt:227)
	at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:107)
	at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:34)
	at androidx.compose.runtime.CompositionLocalKt.CompositionLocalProvider(CompositionLocal.kt:228)
	at androidx.compose.runtime.saveable.SaveableStateHolderImpl.SaveableStateProvider(SaveableStateHolder.kt:84)
	at androidx.navigation.compose.NavBackStackEntryProviderKt.SaveableStateProvider(NavBackStackEntryProvider.kt:65)
	at androidx.navigation.compose.NavBackStackEntryProviderKt.access$SaveableStateProvider(NavBackStackEntryProvider.kt:1)
	at androidx.navigation.compose.NavBackStackEntryProviderKt$LocalOwnersProvider$1.invoke(NavBackStackEntryProvider.kt:52)
	at androidx.navigation.compose.NavBackStackEntryProviderKt$LocalOwnersProvider$1.invoke(NavBackStackEntryProvider.kt:51)
	at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:107)
	at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:34)
	at androidx.compose.runtime.CompositionLocalKt.CompositionLocalProvider(CompositionLocal.kt:228)
	at androidx.navigation.compose.NavBackStackEntryProviderKt.LocalOwnersProvider(NavBackStackEntryProvider.kt:47)
	at com.google.accompanist.navigation.animation.AnimatedNavHostKt$AnimatedNavHost$9.invoke(AnimatedNavHost.kt:227)
	at com.google.accompanist.navigation.animation.AnimatedNavHostKt$AnimatedNavHost$9.invoke(AnimatedNavHost.kt:215)
	at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:135)
	at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:34)
	at androidx.compose.animation.AnimatedContentKt$AnimatedContent$7$1$4.invoke(AnimatedContent.kt:701)
	at androidx.compose.animation.AnimatedContentKt$AnimatedContent$7$1$4.invoke(AnimatedContent.kt:691)
	at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:116)
	at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:34)
	at androidx.compose.animation.AnimatedVisibilityKt.AnimatedEnterExitImpl(AnimatedVisibility.kt:939)
	at androidx.compose.animation.AnimatedVisibilityKt.AnimatedVisibility(AnimatedVisibility.kt:607)
	at androidx.compose.animation.AnimatedContentKt$AnimatedContent$7$1.invoke(AnimatedContent.kt:681)
	at androidx.compose.animation.AnimatedContentKt$AnimatedContent$7$1.invoke(AnimatedContent.kt:664)
	at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:107)
	at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:34)
	at androidx.compose.animation.AnimatedContentKt.AnimatedContent(AnimatedContent.kt:714)
	at com.google.accompanist.navigation.animation.AnimatedNavHostKt.AnimatedNavHost(AnimatedNavHost.kt:196)
	at com.google.accompanist.navigation.animation.AnimatedNavHostKt$AnimatedNavHost$11.invoke(Unknown Source:23)