don't call replace() on null formattedNumber

mcginty · moxie0 · commit dff6997a6524 · 2014-05-16T09:13:50.000-07:00
Fixes signalapp#1397 // FREEBIE
diff --git a/src/org/thoughtcrime/securesms/RegistrationActivity.java b/src/org/thoughtcrime/securesms/RegistrationActivity.java
@@ -245,7 +245,7 @@ public void afterTextChanged(Editable s) {
         formattedNumber = countryFormatter.inputDigit(number.charAt(i));
       }
 
-      if (!s.toString().equals(formattedNumber)) {
+      if (formattedNumber != null && !s.toString().equals(formattedNumber)) {
         s.replace(0, s.length(), formattedNumber);
       }
     }

Original file line number	Diff line number	Diff line change
`@@ -245,7 +245,7 @@ public void afterTextChanged(Editable s) {`
`245`	`245`	`formattedNumber = countryFormatter.inputDigit(number.charAt(i));`
`246`	`246`	`}`
`247`	`247`
`248`		`- if (!s.toString().equals(formattedNumber)) {`
	`248`	`+ if (formattedNumber != null && !s.toString().equals(formattedNumber)) {`
`249`	`249`	`s.replace(0, s.length(), formattedNumber);`
`250`	`250`	`}`
`251`	`251`	`}`