problem with the parameter keep-alive timeout of an apache server between a client cxf 2.7.10 and a soap service developed with cxf 3.3.4

We have a problem with the parameter keep-alive timeout of an apache server between a client cxf 2.7.10 and a soap service developed with cxf 3.3.4 Problem: We have a SOAP service (server side) developed with cxf ver. 3.3.4 We have a Client Application using a cxf client ver. 2.7.10 Between the

wsdl2java 3.3.6 Unsupported major.minor version 52.0

Hi Team, I'm generating Java sources from WSDL using cxf-codegen-plugin 3.3.6, the sources actually are generated fine, but in my Eclipse's POM editor I keep getting the following error: Description ResourcePathLocationType Execution generate-sources of goal