launch file to reproduce high_fidelity:=false bug

test.launch

<launch>
  <node name="tilt_scan_to_scan"
        pkg="laser_filters" type="scan_to_scan_filter_chain"
        output="screen">
     <remap from="scan" to="/multisense/lidar_scan" />
     <rosparam subst_value="true">
       scan_filter_chain:
       - name: shadows
         type: laser_filters/ScanShadowsFilter
         params:
           min_angle: 0
           max_angle: 170
           neighbors: 5
           window: 1
       - name: dark_shadows
         type: LaserScanIntensityFilter
         params: 
           lower_threshold: 100
           upper_threshold: 10000
           disp_histogram: 0
       - name: range
         type: laser_filters/LaserScanRangeFilter
         params:
           lower_threshold: 0.2 # 0.5
           upper_threshold: 30
     </rosparam>
     <remap from="scan_filtered" to="/multisense/lidar_scan_filtered" />
   </node>
   <node name="tilt_scan_to_cloud"
         pkg="laser_filters" type="scan_to_cloud_filter_chain"
         output="screen">
     <remap from="scan" to="/multisense/lidar_scan_filtered" />
     <rosparam>
       target_frame: multisense/spindle
       high_fidelity: true
     </rosparam>
     <remap from="cloud_filtered" to="/multisense/lidar_scan_cloud_filtered_high_fidelity" />
   </node>
   <node name="tilt_scan_to_cloud2"
         pkg="laser_filters" type="scan_to_cloud_filter_chain"
         output="screen">
     <remap from="scan" to="/multisense/lidar_scan_filtered" />
     <rosparam>
       target_frame: multisense/spindle
       high_fidelity: false
     </rosparam>
     <remap from="cloud_filtered" to="/multisense/lidar_scan_cloud_filtered_low_fidelity" />
   </node>

</launch>