i use
i use a msgbox for see what item are in "m" and is not a null but i dont know how i can convert this item to a string
B4X:
Dim N As String
Dim parser As JSONParser
parser.Initialize(res)
Dim j As List
j.initialize
j= parser.NextArray
For i=0 To j.Size-1
Dim m As Map
m = j.Get(i)
N=m.Get("nombclient")' and return NULL