load the local geodatabase file(.geodatabase) failed

[zbt]

Hello everybody. i have a probrom in load local geodatabase file(.geodatabase). when i load a .geodatabasefile which create by arcmap 10.2.2 in ios device with arcgis runtime sdk 10.2.4,it is faile,the AGSGDBGeodatabase object is nil. but when i load the .geodatabase file(RuntimeSanFrancisco.geodatabase) in the esri sample data, it works fine. what is the matter?

[Anonymous User]

When loading a .geodatabase you can inspect the error of why didn't load. Have you look at that error?