Fix a possible crash

Fix a possible crash when ref is nil.

Author: HDB-Li

LLDebugTool/Helper/AppHelper/LLAppHelper.m

@@ -321,9 +321,13 @@ - (NSString *)currentWifiSSID
         {
             ssid = info[@"SSID"];
         }
-        CFAutorelease(dictionaryRef);
+        if (dictionaryRef) {
+            CFAutorelease(dictionaryRef);
+        }
+    }
+    if (ifRef) {
+        CFAutorelease(ifRef);
     }
-    CFAutorelease(ifRef);
     return ssid;
 }
 

LLDebugToolDemo.xcodeproj/project.pbxproj

@@ -998,7 +998,7 @@
 				INFOPLIST_FILE = LLDebugToolDemo/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = "myCompany.HDB-Li.LLDebugToolDemo";
+				PRODUCT_BUNDLE_IDENTIFIER = myCompany.HDB.LLDebugToolDemo;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -1016,7 +1016,7 @@
 				INFOPLIST_FILE = LLDebugToolDemo/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = "myCompany.HDB-Li.LLDebugToolDemo";
+				PRODUCT_BUNDLE_IDENTIFIER = myCompany.HDB.LLDebugToolDemo;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				TARGETED_DEVICE_FAMILY = "1,2";