Display icon in ColumnContainer in vsphere sdk 5.5.

I need to display icon in columnsetcontainer in vsphere sdk 5.5. Attached screenshot for the reference. I was using chassis example reference.

<extension id="com.vmware.samples.chassis.list.sampleColumns">   

      <extendedPoint>com.vmware.samples.chassis.list.columns</extendedPoint>

      <object>    

         <items>         

            <com.vmware.ui.lists.ColumnContainer>

               <uid>com.vmware.samples.chassis.column.name</uid>

               <dataInfo>

                  <com.vmware.ui.lists.ColumnDataSourceInfo>               

                     <headerText>#{name}</headerText>                   

                     <requestedProperties>

                        <String>name</String>

                     </requestedProperties>                   

                     <sortProperty>name</sortProperty>                    

                     <exportProperty>name</exportProperty>

                  </com.vmware.ui.lists.ColumnDataSourceInfo>

               </dataInfo>

            </com.vmware.ui.lists.ColumnContainer>

          </items>

      </object>

   </extension>

I need to display chasiss icon in front of name. please let me know if there is anyway to add the image.