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Commit eb7b7ecd authored by Clara Bayarri's avatar Clara Bayarri
Browse files

Improve Exception message for adding private fragments 

State which fragment is the culprit

Bug: 29565251
Change-Id: If571488882e495c09344bb06376346b3ae8dff16
parent 71ea683b

core/java/android/app/BackStackRecord.java

+3 −2
Original line number Diff line number Diff line
@@ -473,8 +473,9 @@ final class BackStackRecord extends FragmentTransaction implements 
            if (targetSdkVersion > Build.VERSION_CODES.N && (fragmentClass.isAnonymousClass()

                    || !Modifier.isPublic(modifiers)

                    || (fragmentClass.isMemberClass() && !Modifier.isStatic(modifiers)))) {

                throw new IllegalStateException("Fragment must be a public static class to be "

                        + "properly recreated on configuration change.");

                throw new IllegalStateException("Fragment " + fragmentClass.getCanonicalName()

                        + " must be a public static class to be  properly recreated from"

                        + " instance state.");

            }

        }

        fragment.mFragmentManager = mManager;