Fix crash when displaying test result (DEV) (#2039)

* fix crash

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainActivity.kt

@@ -9,6 +9,7 @@ import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
+import androidx.lifecycle.observe
 import dagger.android.AndroidInjector
 import dagger.android.DispatchingAndroidInjector
 import dagger.android.HasAndroidInjector

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/view/TestResultSectionView.kt

@@ -26,10 +26,11 @@ constructor(
     attrs: AttributeSet? = null,
     defStyleAttr: Int = 0
 ) : ConstraintLayout(context, attrs, defStyleAttr) {
-    private val binding = ViewTestResultSectionBinding.bind(this)
+    private val binding: ViewTestResultSectionBinding
 
     init {
         inflate(context, R.layout.view_test_result_section, this)
+        binding = ViewTestResultSectionBinding.bind(this)
         context.withStyledAttributes(attrs, R.styleable.TestResultSection) {
             binding.testResultSectionHeadline.text =
                 getText(R.styleable.TestResultSection_test_result_section_headline)
@@ -85,7 +86,7 @@ constructor(
 
                 DeviceUIState.PAIRED_POSITIVE,
                 DeviceUIState.PAIRED_POSITIVE_TELETAN,
-                DeviceUIState.PAIRED_NEGATIVE -> formatTestResult(uiState)
+                DeviceUIState.PAIRED_NEGATIVE -> SpannableString(formatTestResult(uiState))
                 else -> SpannableString("")
             }
         }

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/formatter/FormatterSubmissionHelper.kt

@@ -96,7 +96,7 @@ fun formatTestResultCardContent(uiState: NetworkRequestWrapper<DeviceUIState, Th
 
             DeviceUIState.PAIRED_POSITIVE,
             DeviceUIState.PAIRED_POSITIVE_TELETAN,
-            DeviceUIState.PAIRED_NEGATIVE -> formatTestResult(uiState)
+            DeviceUIState.PAIRED_NEGATIVE -> SpannableString(formatTestResult(uiState))
             else -> SpannableString("")
         }
     }