more check

theonefx.chenx · theonefx.chenx · commit 720195edfacd · 2025-03-11T18:21:38.000+08:00
diff --git a/sdk/src/main/java/io/dapr/client/DaprClientImpl.java b/sdk/src/main/java/io/dapr/client/DaprClientImpl.java
@@ -573,7 +573,9 @@ public <T> Mono<T> invokeBinding(InvokeBindingRequest request, TypeRef<T> type)
       if (metadata != null) {
         builder.putAllMetadata(metadata);
       }
-      builder.putMetadata(io.dapr.client.domain.Metadata.CONTENT_TYPE, objectSerializer.getContentType());
+      if (objectSerializer.getContentType() != null && !objectSerializer.getContentType().isEmpty()) {
+        builder.putMetadata(io.dapr.client.domain.Metadata.CONTENT_TYPE, objectSerializer.getContentType());
+      }
 
       DaprProtos.InvokeBindingRequest envelope = builder.build();
 

Original file line number	Diff line number	Diff line change
`@@ -573,7 +573,9 @@ public <T> Mono<T> invokeBinding(InvokeBindingRequest request, TypeRef<T> type)`
`573`	`573`	`if (metadata != null) {`
`574`	`574`	`builder.putAllMetadata(metadata);`
`575`	`575`	`}`
`576`		`- builder.putMetadata(io.dapr.client.domain.Metadata.CONTENT_TYPE, objectSerializer.getContentType());`
	`576`	`+ if (objectSerializer.getContentType() != null && !objectSerializer.getContentType().isEmpty()) {`
	`577`	`+ builder.putMetadata(io.dapr.client.domain.Metadata.CONTENT_TYPE, objectSerializer.getContentType());`
	`578`	`+ }`
`577`	`579`
`578`	`580`	`DaprProtos.InvokeBindingRequest envelope = builder.build();`
`579`	`581`