Qlik Talend Data Integration: "ClassCastException" Error with the tHTTPClient Component

[Greg_Taffer]

You may be experiencing a ClassCastException error with the tHTTPClient component during an HTTP call.

java.lang.LinkageError: ClassCastException

 

Resolution

You can resolve this by changing the "Version" parameter in the .POM file to the proper version:

<dependency>

            <groupId>org.apache.httpcomponents</groupId>

            <artifactId>httpclient</artifactId>

            <version>4.3.3</version>

        </dependency>

Cause 

This is caused by the HTTP Client used in the .POM file: 

Related Content 

customizing-project-pom-settings

Environment

• Talend Studio 
• Talend Data Integration