Duplicate method name "writeReplace" with signature "()Ljava.lang.Object;" in class file

Exception in thread "main" java.lang.ClassFormatError: Duplicate method name "writeReplace" with signature "()Ljava.lang.Object;" in class file org/talend/component/beam/testcomponent/TestSource$CurrentDoFn
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(Unknown Source)
	at java.security.SecureClassLoader.defineClass(Unknown Source)
	at org.talend.sdk.component.classloader.ConfigurableClassLoader.loadInternal(ConfigurableClassLoader.java:484)
	at org.talend.sdk.component.classloader.ConfigurableClassLoader.loadClass(ConfigurableClassLoader.java:188)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.Class.getDeclaredConstructors0(Native Method)
	at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
	at java.lang.Class.getConstructors(Unknown Source)
	at org.talend.sdk.component.runtime.manager.reflect.Constructors.findConstructor(Constructors.java:32)
	at org.talend.sdk.component.runtime.manager.ComponentManager$ComponentMetaBuilder.onPartitionMapper(ComponentManager.java:1333)
	at org.talend.sdk.component.runtime.visitor.ModelVisitor.visit(ModelVisitor.java:55)
	at org.talend.sdk.component.runtime.manager.ComponentManager$Updater.lambda$onCreate$21(ComponentManager.java:1137)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(Unknown Source)
	at java.util.LinkedList$LLSpliterator.forEachRemaining(Unknown Source)
	at java.util.stream.ReferencePipeline$Head.forEach(Unknown Source)
	at java.util.stream.ReferencePipeline$7$1.accept(Unknown Source)
	at java.util.Spliterators$ArraySpliterator.forEachRemaining(Unknown Source)
	at java.util.stream.AbstractPipeline.copyInto(Unknown Source)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(Unknown Source)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(Unknown Source)
	at java.util.stream.AbstractPipeline.evaluate(Unknown Source)
	at java.util.stream.ReferencePipeline.forEach(Unknown Source)
	at org.talend.sdk.component.runtime.manager.ComponentManager$Updater.onCreate(ComponentManager.java:1111)
	at org.talend.sdk.component.container.ContainerManager$ContainerBuilder.lambda$null$1(ContainerManager.java:370)
	at org.talend.sdk.component.container.ContainerManager.safeInvoke(ContainerManager.java:144)
	at org.talend.sdk.component.container.ContainerManager.access$1100(ContainerManager.java:54)
	at org.talend.sdk.component.container.ContainerManager$ContainerBuilder.lambda$create$2(ContainerManager.java:370)
	at java.util.stream.ReferencePipeline$2$1.accept(Unknown Source)
	at java.util.Spliterators$ArraySpliterator.forEachRemaining(Unknown Source)
	at java.util.stream.AbstractPipeline.copyInto(Unknown Source)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)
	at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(Unknown Source)
	at java.util.stream.AbstractPipeline.evaluate(Unknown Source)
	at java.util.stream.ReferencePipeline.collect(Unknown Source)
	at org.talend.sdk.component.container.ContainerManager$ContainerBuilder.create(ContainerManager.java:371)
	at org.talend.sdk.component.runtime.manager.ComponentManager.addPlugin(ComponentManager.java:711)
	at org.talend.sdk.component.runtime.manager.ComponentManager$3.lambda$new$3(ComponentManager.java:377)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(Unknown Source)
	at java.util.stream.ReferencePipeline$2$1.accept(Unknown Source)
	at java.util.stream.ReferencePipeline$2$1.accept(Unknown Source)
	at java.util.stream.ReferencePipeline$2$1.accept(Unknown Source)
	at java.util.stream.ReferencePipeline$2$1.accept(Unknown Source)
	at java.util.stream.ReferencePipeline$3$1.accept(Unknown Source)
	at java.util.stream.ReferencePipeline$3$1.accept(Unknown Source)
	at java.util.Spliterators$ArraySpliterator.forEachRemaining(Unknown Source)
	at java.util.stream.AbstractPipeline.copyInto(Unknown Source)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(Unknown Source)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(Unknown Source)
	at java.util.stream.AbstractPipeline.evaluate(Unknown Source)
	at java.util.stream.ReferencePipeline.forEach(Unknown Source)
	at org.talend.sdk.component.runtime.manager.ComponentManager$3.<init>(ComponentManager.java:377)
	at org.talend.sdk.component.runtime.manager.ComponentManager.instance(ComponentManager.java:349)
	at local_project.ttt_0_1.ttt.TestInput_1Process(ttt.java:515)
	at local_project.ttt_0_1.ttt.runJobInTOS(ttt.java:981)
	at local_project.ttt_0_1.ttt.main(ttt.java:832)