arduino
diff --git a/‎libraries/GSM/src/GSM.cpp
Copy file name to clipboardExpand all lines: libraries/GSM/src/GSM.cpp
+3-1Lines changed: 3 additions & 1 deletion b/‎libraries/GSM/src/GSM.cpp
Copy file name to clipboardExpand all lines: libraries/GSM/src/GSM.cpp
+3-1Lines changed: 3 additions & 1 deletion
@@ -132,7 +132,9 @@ bool arduino::GSMClass::isCmuxEnable() {
 }
 
 void arduino::GSMClass::end() {
-  _device->shutdown();
+  if(_device) {
+    _device->shutdown();
+  }
 }
 
 int arduino::GSMClass::disconnect() {
Original file line number	Diff line number	Diff line change
`@@ -132,7 +132,9 @@ bool arduino::GSMClass::isCmuxEnable() {`
`132`	`132`	`}`
`133`	`133`
`134`	`134`	`void arduino::GSMClass::end() {`
`135`		`- _device->shutdown();`
	`135`	`+ if(_device) {`
	`136`	`+ _device->shutdown();`
	`137`	`+ }`
`136`	`138`	`}`
`137`	`139`
`138`	`140`	`int arduino::GSMClass::disconnect() {`