Check if ParsedMainComponent is null before dereferencing

Bug: 240151494
Test: m
Change-Id: I2d225efa747df06cb7513d7ace84a06de67ee895

services/core/java/com/android/server/pm/PackageManagerServiceUtils.java

@@ -1129,7 +1129,7 @@ public class PackageManagerServiceUtils {
                 throw new IllegalArgumentException("Unsupported component type");
             }
 
-            if (comp.getIntents().isEmpty()) {
+            if (comp == null || comp.getIntents().isEmpty()) {
                 continue;
             }