Merge pull request #1985 from jianhan-he/master

[iOS] fix apm log crash
apache · Jan 2, 2019 · 8ffcb75 · 8ffcb75
2 parents 32be2e5 + 77a167c
commit 8ffcb75
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ios/sdk/WeexSDK/Sources/Monitor/WXAnalyzerCenter.m b/ios/sdk/WeexSDK/Sources/Monitor/WXAnalyzerCenter.m
@@ -61,7 +61,7 @@ + (instancetype) sharedInstance{
 
 + (void) transferPerformance:(NSString*)instanceId withType:(NSString*) type andKey:(NSString*) key andValue:(id)value
 {
-    if (![self isOpen]) {
+    if (![self isOpen] || !instanceId) {
         return;
     }