ERROR : 1

[stefy63]

i, a implement the library in my project that read NMEA sentence from WiFI, This is code:
....
while (client.available()) {
String Sentence = client.readStringUntil('\r');
int len = Sentence.length() + 1;
char WindSentence[len];
Sentence.toCharArray(WindSentence, len);
for (uint8_t i = 0; i <= strlen(WindSentence); i++) {
parser << WindSentence[i];
}
}
........

And i recive only error.
the sentence in question is : $WIMWV,243.7,T,64.8,N,A*1D
but this is the response:

• Error : 1
  *** Error : 1
  *** Error : 1
  *** Error : 1

$WIMWV,243.7,T,64.8,N,A*1D
*** Error : 1

$WIMWD,243.7,T,243.7,M,64.8,N,33.3,M*53
*** Error : 1

$WIMWV,271.0,R,64.0,N,A*15
*** Error : 1

$IIMTW,5.4,C*22
*** Error : 1

$SDDPT,59.6,01*42
*** Error : 1

Have you any idea?

Thank's
Stefano