java.lang.IllegalStateException: Fragment already added: DialogFragment
안드로이드에서 DialogFragment를 사용할 때 연속으로 특정 DialogFragment를 show하게 될 때 발생하게 되는 오류 java.lang.IllegalStateException: Fragment already added: DialogFragment FATAL EXCEPTION: main Process: com.example.loan, PID: 24169 java.lang.IllegalStateException: Fragment already added: FormFragment{428f10c8 #1 id=0x7f050055 form} at android.support.v4.app.FragmentManagerImpl.addFragment(FragmentManager.java:1192) at ..