fix(request): Added some minor protection for getResponseAt:

Alexis Oyama · Alexis Oyama · commit 8b272b62cd94 · 2017-06-27T13:06:06.000-07:00
diff --git a/Leanplum-SDK/Classes/LeanplumRequest.m b/Leanplum-SDK/Classes/LeanplumRequest.m
@@ -745,7 +745,10 @@ + (NSUInteger)numResponsesInDictionary:(NSDictionary *)dictionary
 
 + (NSDictionary *)getResponseAt:(NSUInteger)index fromDictionary:(NSDictionary *)dictionary
 {
-    return [dictionary[@"response"] objectAtIndex:index];
+    if (index < [LPResponse numResponsesInDictionary:dictionary]) {
+        return [dictionary[@"response"] objectAtIndex:index];
+    }
+    return [dictionary[@"response"] lastObject];
 }
 
 + (NSDictionary *)getLastResponse:(NSDictionary *)dictionary

Original file line number	Diff line number	Diff line change
`@@ -745,7 +745,10 @@ + (NSUInteger)numResponsesInDictionary:(NSDictionary *)dictionary`
`745`	`745`
`746`	`746`	`+ (NSDictionary )getResponseAt:(NSUInteger)index fromDictionary:(NSDictionary )dictionary`
`747`	`747`	`{`
`748`		`- return [dictionary[@"response"] objectAtIndex:index];`
	`748`	`+ if (index < [LPResponse numResponsesInDictionary:dictionary]) {`
	`749`	`+ return [dictionary[@"response"] objectAtIndex:index];`
	`750`	`+ }`
	`751`	`+ return [dictionary[@"response"] lastObject];`
`749`	`752`	`}`
`750`	`753`
`751`	`754`	`+ (NSDictionary )getLastResponse:(NSDictionary )dictionary`