Use stringByAddingPercentEncodingWithAllowedCharacters

Author: lminhtm

LMGeocoder/LMGeocoder.m

@@ -211,7 +211,7 @@ - (void)cancelGeocode
 
 - (void)buildConnectionFromURLString:(NSString *)urlString
 {
-    NSURL *requestURL = [NSURL URLWithString:[urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
+    NSURL *requestURL = [NSURL URLWithString:[urlString stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]]];
 
     NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:requestURL];
     [request setTimeoutInterval:kTimeoutInterval];

LMGeocoderDemo/LMGeocoder.xcodeproj/project.pbxproj

@@ -318,7 +318,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.lminhtm.LMGeocoder;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
-				TARGETED_DEVICE_FAMILY = "1,2";
+				TARGETED_DEVICE_FAMILY = 1;
 				WRAPPER_EXTENSION = app;
 			};
 			name = Debug;
@@ -336,7 +336,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.lminhtm.LMGeocoder;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
-				TARGETED_DEVICE_FAMILY = "1,2";
+				TARGETED_DEVICE_FAMILY = 1;
 				WRAPPER_EXTENSION = app;
 			};
 			name = Release;