anchor.diff:  <serviceTask id="httpGet" flowable:type="http">
   ----
   Also its possible to override default HTTP Task behavior by providing custom implementation.
  -Custom implemention should extend org.flowable.http.HTTPActivityBehavior and override perform() method.
  +Custom implemention should extend org.flowable.http.HttpActivityBehavior and override perform() method.
   Field 'httpActivityBehaviorClass' should be set in the task definition.
  -Default value for this field is 'org.flowable.http.impl.HTTPActivityBehaviorDefaultImpl'.
  -Currently 'HTTPActivityBehaviorDefaultImpl' is based on Apache HTTP Client.
  +Default value for this field is 'org.flowable.http.impl.HttpActivityBehaviorDefaultImpl'.
  +Currently 'HttpActivityBehaviorDefaultImpl' is based on Apache HTTP Client.
   ----
   <serviceTask id="httpGet" flowable:type="http">
     <extensionElements>
       <flowable:field name="httpActivityBehaviorClass">
           <flowable:string>
  -          <![CDATA[org.example.flowable.HTTPActivityBehaviorCustomImpl]]>
  +          <![CDATA[org.example.flowable.HttpActivityBehaviorCustomImpl]]>
           </flowable:string>
       </flowable:field>
     </extensionElements>
  
positive.code: 
  [source,xml,linenums]
  ----
    <bean id="processEngineConfiguration" class="org.flowable.engine.impl.cfg.StandaloneProcessEngineConfiguration">
      <!-- http client configurations -->
      <property name="HTTPClientConfig" ref="HTTPClientConfig"/>
    </bean>
  
    <bean id="HTTPClientConfig" class="org.flowable.engine.cfg.HTTPClientConfig">
      <property name="connectTimeout" value="5000"/>
      <property name="socketTimeout" value="5000"/>
      <property name="connectionRequestTimeout" value="5000"/>
  
negative.code: |ignoreStatusCodes|no|Comma separated list of HTTP response status codes to ignore, Example - 404,3XX.
  |variableNamePrefix|no|Prefix for the execution variable names.If prefix is not given, variables will be saved with name
                         in following format. 'taskId'.'fieldName'. For example, requestUrl is saved as 'httpGet.requestUrl'
  |httpActivityBehaviorClass|no|Full class name of custom extension  of org.flowable.http.HttpActivityBehavior.
  |===============
  
  In addition to the provided fields, following will be set as execution variables on successful execution.
  