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Fix: KotlinNullPointerException in LiveData when attempting to get a value

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Adding a null check to avoid KotlinNullPointerException. Replacing isEmpty() call with isNullOrEmpty().
This commit is contained in:
Jhansi 2020-01-23 10:06:11 -08:00
parent d70a45c3a1
commit 57995e8080
2 changed files with 2 additions and 2 deletions
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2
DevBytesRepository/app/src/main/java/com/example/android/devbyteviewer/viewmodels/DevByteViewModel.kt
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@ -114,7 +114,7 @@ class DevByteViewModel(application: Application) : AndroidViewModel(application)
} catch (networkError: IOException) { } catch (networkError: IOException) {
// Show a Toast error message and hide the progress bar. // Show a Toast error message and hide the progress bar.
if(playlist.value!!.isEmpty()) if(playlist.value.isNullOrEmpty())
_eventNetworkError.value = true _eventNetworkError.value = true
} }
} }

2
DevBytesWorkManager/app/src/main/java/com/example/android/devbyteviewer/viewmodels/DevByteViewModel.kt
View File

@ -114,7 +114,7 @@ class DevByteViewModel(application: Application) : AndroidViewModel(application)
} catch (networkError: IOException) { } catch (networkError: IOException) {
// Show a Toast error message and hide the progress bar. // Show a Toast error message and hide the progress bar.
if(playlist.value!!.isEmpty()) if(playlist.value.isNullOrEmpty())
_eventNetworkError.value = true _eventNetworkError.value = true
} }
} }