Catch NPE

Fix #551, #549

data/appshortcuts/src/main/java/de/mm20/launcher2/search/data/LauncherShortcut.kt

@@ -19,6 +19,7 @@ import de.mm20.launcher2.ktx.getSerialNumber
 import de.mm20.launcher2.ktx.isAtLeastApiLevel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
+import java.lang.NullPointerException
 
 /**
  * Represents a modern (Android O+) launcher shortcut
@@ -105,6 +106,9 @@ data class LauncherShortcut(
             } catch (e: SecurityException) {
                 CrashReporter.logException(e)
                 null
+            } catch (e: NullPointerException) {
+                CrashReporter.logException(e)
+                null
             }
         } ?: return null
         if (icon is AdaptiveIconDrawable) {