java.lang.NoClassDefFoundError: Failed resolution of: Lsun/awt/AppContext

[sunil-singh-chaudhary]

hi

i am using this demo but always getting error in WordprocessingMLPackage wordMLPackage = (WordprocessingMLPackage)loader.get(is) i have implements all jars but it seem not working to me any one have any idea EROR IS- java.lang.NoClassDefFoundError: Failed resolution of: Lsun/awt/AppContext
using
stduio-build:gradle:3.1.3
compileSdkVersion 26
defaultConfig {
minSdkVersion 16
targetSdkVersion 26
}