title: Pentaho report viewer not working properly after adding requestParameterProcessingFilter for api url pattern
body: <p>Pentaho report viewer is not working properly after adding <strong>requestParamerterProcessingFilter</strong> for api url api/**</p>
  
  <pre><code>&lt;bean id="filterChainProxy" class="org.springframework.security.util.FilterChainProxy"&gt;
      &lt;property name="filterInvocationDefinitionSource"&gt;
        &lt;value&gt;
          &lt;![CDATA[CONVERT_URL_TO_LOWERCASE_BEFORE_COMPARISON
          PATTERN_TYPE_APACHE_ANT
          /webservices/**=securityContextHolderAwareRequestFilterForWS,httpSessionPentahoSessionContextIntegrationFilter,httpSessionContextIntegrationFilter,basicProcessingFilter,anonymousProcessingFilter,exceptionTranslationFilterForWS,filterInvocationInterceptorForWS
          /api/**=securityContextHolderAwareRequestFilterForWS,httpSessionPentahoSessionContextIntegrationFilter,httpSessionContextIntegrationFilter,basicProcessingFilter,requestParameterProcessingFilter,anonymousProcessingFilter,exceptionTranslationFilterForWS,filterInvocationInterceptorForWS
          /plugin/**=securityContextHolderAwareRequestFilterForWS,httpSessionPentahoSessionContextIntegrationFilter,httpSessionContextIntegrationFilter,basicProcessingFilter,anonymousProcessingFilter,exceptionTranslationFilterForWS,filterInvocationInterceptorForWS
          /**=securityContextHolderAwareRequestFilter,httpSessionPentahoSessionContextIntegrationFilter,httpSessionContextIntegrationFilter,httpSessionReuseDetectionFilter,logoutFilter,authenticationProcessingFilter,basicProcessingFilter,requestParameterProcessingFilter,anonymousProcessingFilter,exceptionTranslationFilter,filterInvocationInterceptor]]&gt;
        &lt;/value&gt;
      &lt;/property&gt;
    &lt;/bean&gt;
  </code></pre>
  
  <p><strong>Issue</strong> is Only default report view is displaying. If we change to pdf or some other view , it is once again displaying default view ( html) instead of pdf view.</p>
  
  <p>Can anybody have idea why it is showing like this?</p>