I am accessing a tag from a 3rd party library, which is loaded into my ear
where I also have CQ apps.
Am running into this exception on weblogic

Caused by: java.lang.ClassCastException: org.apache.sling.scripting.
jsp.jasper.runtime.JspWriterImpl cannot be cast to
weblogic.servlet.jsp.ByteWriter
    at jsp_servlet.__frag1._jspService(__frag1.java:68)
    at weblogic.servlet.jsp.JspBase.service(JspBase.java:34)
    at
weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
    at
weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
    at
weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:300)
    at
weblogic.servlet.internal.ServletStubImpl.onAddToMapException(ServletStubImpl.java:416)
    at
weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:326)
    at
weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:183)
    at
weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:526)
    at
weblogic.servlet.internal.RequestDispatcherImpl.include(RequestDispatcherImpl.java:447)
    at gopa.taglibrary.IncludeTag.doEndTag(IncludeTag.java:585)
    at
gopa.apache.jsp.apps.myapp.components.page.contentpage.contentpage_jsp._jspx_meth_gopa_005finclude_005f0(contentpage_jsp.java:247)
    at
gopa.apache.jsp.apps.myapp.components.page.contentpage.contentpage_jsp._jspService(contentpage_jsp.java:102)
    at
gopa.apache.sling.scripting.jsp.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
    at
org.apache.sling.scripting.jsp.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:419)

Would appreciate any troubleshooting tips- what to look for
Thankyou
Tim

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