question: returns the fetched content , or null if the fetch failed . concode_field_sep URL mUrl concode_elem_sep int mTimeout concode_elem_sep String mUser concode_elem_sep String mResult concode_elem_sep boolean mSuccess concode_elem_sep String mPassword concode_field_sep void setTimeout concode_elem_sep String password concode_elem_sep boolean success concode_elem_sep void fetch concode_elem_sep void setUserPassword concode_elem_sep void maybeAddAuthentication
target: String function ( ) { return mResult ; }