Makoto Yamazaki

res フォルダが存在しないと aapt がエラーを出すので空の res フォルダを追加しました。

executeTransaction() throws NullPointerException

2

#### Goal Calling `Realm#executeTransaction()` and `DynamicRealm#executeTransaction()` against closed instance throws `IllegalStateException` with message `This Realm instance has already been closed, making it unusable.`. `executeTransaction()` should call `checkIfValid()` before calling `checkAllowWritesOnUiThread()`....

Align PrimaryKey related exceptions

1

When `createObject(Class,Object)` is called and the `Class` does not have any primary key, it throws `IllegalStateException`. On the other hand, if `createObject(Class)` is called and the `Class` has a primary...

`RealmFieldType.BINARY.isValid(Object)` returns `true` against `ByteBuffer` object. However, we actually don't accept `ByteBuffer` as a value of binary field for now. https://github.com/realm/realm-java/blob/v3.4.0/realm/realm-library/src/main/java/io/realm/RealmFieldType.java#L88