diff --git a/templates/iSkyLIMS_wetlab/StatsPerResearcher.html b/templates/iSkyLIMS_wetlab/StatsPerResearcher.html
index b2c04a5..f5fe387 100644
--- a/templates/iSkyLIMS_wetlab/StatsPerResearcher.html
+++ b/templates/iSkyLIMS_wetlab/StatsPerResearcher.html
@@ -2,13 +2,13 @@
 {% load static %}
 {% block content %}
 {% csrf_token %}
-<script type="text/javascript" src="{% static "iSkyLIMS_wetlab/js/fusioncharts/js/fusioncharts.widgets.js" %}"></script>           
-<script type="text/javascript" src="{% static "iSkyLIMS_wetlab/js/fusioncharts/js/fusioncharts.js" %}"></script>                   
-<script type="text/javascript" src="{% static "iSkyLIMS_wetlab/js/fusioncharts/js/themes/fusioncharts.theme.fint.js" %}"></script> 
-<script type="text/javascript" src="{% static "iSkyLIMS_wetlab/js/fusioncharts/js/themes/fusioncharts.theme.ocean.js" %}"></script>  
-<script type="text/javascript" src="{% static "iSkyLIMS_wetlab/js/fusioncharts/js/themes/fusioncharts.theme.carbon.js" %}"></script>   
+<script type="text/javascript" src="{% static "iSkyLIMS_wetlab/js/fusioncharts/js/fusioncharts.widgets.js" %}"></script>
+<script type="text/javascript" src="{% static "iSkyLIMS_wetlab/js/fusioncharts/js/fusioncharts.js" %}"></script>
+<script type="text/javascript" src="{% static "iSkyLIMS_wetlab/js/fusioncharts/js/themes/fusioncharts.theme.fint.js" %}"></script>
+<script type="text/javascript" src="{% static "iSkyLIMS_wetlab/js/fusioncharts/js/themes/fusioncharts.theme.ocean.js" %}"></script>
+<script type="text/javascript" src="{% static "iSkyLIMS_wetlab/js/fusioncharts/js/themes/fusioncharts.theme.carbon.js" %}"></script>
 <script type="text/javascript" src="{% static "iSkyLIMS_wetlab/js/fusioncharts/js/themes/fusioncharts.theme.zune.js" %}"></script>
-<script type="text/javascript" src="{% static "iSkyLIMS_wetlab/js/wetlab.js" %}"></script>    
+<script type="text/javascript" src="{% static "iSkyLIMS_wetlab/js/wetlab.js" %}"></script>
 
 {% if researcher_statistics %}
     <div class="row row-space-2 margin-b-4">
@@ -48,12 +48,12 @@ <h3> Projects using the sequencer {{sequencer_name }} : </h3>
             </div> <!--// end panel -->
         </div> <!--// end col-sm-12  -->
     </div> <!--// end row -->
-    
+
     <div class="row row-space-2 margin-b-4">
         <div class="col-sm-12" >
             <div class="panel panel-default">
                 <div class="panel-heading"><h3><center>Graphic Statistics for Investigator {{researcher_statistics.researcher_name}} </center></h3></div>
-                <div class="panel-body"> 
+                <div class="panel-body">
                     {% for seq_researcher_graph in researcher_statistics.researcher_graph %}
                         {% for id_graph, chart in seq_researcher_graph %}
                             <div class="col-sm-6" >
@@ -67,35 +67,35 @@ <h3> Projects using the sequencer {{sequencer_name }} : </h3>
             </div> <!--// end panel -->
         </div> <!--// end col-sm-8  -->
     </div> <!--// end row -->
-    
-    
-   
 
-    <div class="row row-space-2 margin-b-4">
-        <div class="col-sm-12" >
-            <div class="panel panel-default">
-                <div class="panel-heading"><h3><center> {{researcher_statistics.researcher_name}} projects comparison </center></h3></div>
-                <div class="panel-body"> 
-                <!-- comparations chart starts here-->
-                    {% for seq_comp_graph in researcher_statistics.comp_graphs %}
-                        {% for id_graph, chart in seq_comp_graph %}
-                            <div class="col-sm-6" >
-                                <!-- Showing graph-->
-                                <div id="{{id_graph}}"> </div>
-                                    {{ chart|safe }}
-                            </div> <!--// end col-sm-6  -->
-                        {% endfor %}
-                    {% endfor %}                   
-                </div> <!--  end of panel body -->
-            </div> <!--// end panel -->
-        </div> <!--// end col-sm-8  -->
-    </div> <!--// end row -->
 
+
+    {{% if researcher_statistics.comp_graphs %}}
+        <div class="row row-space-2 margin-b-4">
+            <div class="col-sm-12" >
+                <div class="panel panel-default">
+                    <div class="panel-heading"><h3><center> {{researcher_statistics.researcher_name}} projects comparison </center></h3></div>
+                    <div class="panel-body">
+                    <!-- comparations chart starts here-->
+                        {% for seq_comp_graph in researcher_statistics.comp_graphs %}
+                            {% for id_graph, chart in seq_comp_graph %}
+                                <div class="col-sm-6" >
+                                    <!-- Showing graph-->
+                                    <div id="{{id_graph}}"> </div>
+                                        {{ chart|safe }}
+                                </div> <!--// end col-sm-6  -->
+                            {% endfor %}
+                        {% endfor %}
+                    </div> <!--  end of panel body -->
+                </div> <!--// end panel -->
+            </div> <!--// end col-sm-8  -->
+        </div> <!--// end row -->
+    {{% endif %}}
     <div class="row row-space-2 margin-b-4">
         <div class="col-sm-8" >
             <div class="panel panel-default">
                 <div class="panel-heading"><h3><center>Statistics Sequencer utilization for  {{researcher_statistics.researcher_name}} </center></h3></div>
-                <div class="panel-body"> 
+                <div class="panel-body">
                     <!-- Sequencer pie Chart starts here-->
                         <div id="sequencer_pie_chart"> </div>
                         {{ researcher_statistics.sequencer_pie_graph |safe }}
@@ -116,7 +116,7 @@ <h3> Projects using the sequencer {{sequencer_name }} : </h3>
             <form method="post" enctype="multipart/form-data" name="statsresearcher" id="statsresearcher" class="form-horizontal well">
             {% csrf_token %}
             <input type="hidden" name="action" value="researcher"/>
-             <div class="form-group required"> 
+             <div class="form-group required">
                   <label class="col-sm-5  control-label" for="researchername" >Fill the Investigator name </label>
                   {% if request.user|has_group:"WetlabManager" %}
                   <div class="col-sm-5"><input class="form-control" type="text" required = "required" name="researchername" id="reserchername" size="100" maxlength="100"></div>
@@ -124,7 +124,7 @@ <h3> Projects using the sequencer {{sequencer_name }} : </h3>
                   <div class="col-sm-5"><input class="form-control" type="text" name="researchername" id="reserchername" value="{{user.get_username}}"  size="100" maxlength="100" placeholder="{{user.get_username}}" readonly></div>
                   {% endif %}
              </div>  <!-- end from-group   -->
- 
+
                 <br>
 
                 <div class="form-group">
@@ -136,7 +136,7 @@ <h3> Projects using the sequencer {{sequencer_name }} : </h3>
                   <label class="col-sm-5 control-label" for="enddate" >End Date Search (DD-MM-YYYY)</label>
                   <div class="col-sm-5"><input class="form-control" type="date" name="enddate" value="" id="enddate"></div>
                 <br>
-             
+
             </div>  <!-- end from-group   -->
                 <input class="btn pull-left btn-primary" type="reset" value="Reset Fields">
                 <input class="btn pull-right btn-primary" type="submit" value="Submit">
@@ -145,7 +145,7 @@ <h3> Projects using the sequencer {{sequencer_name }} : </h3>
          </div>  <!--  end of panel body  -->
         </div> <!--// end panel -->
         </div> <!--// end col-sm-7  -->
- 
+
         <!-- Insert the help panel -->
         <BR><BR>
         <div class="col-sm-3 col-sm-offset-1">
@@ -159,7 +159,7 @@ <h3> Projects using the sequencer {{sequencer_name }} : </h3>
         </div> <!--// end panel -->
         <!-- Insert the Help window when clicking on the button -->
         {% include 'iSkyLIMS_wetlab/search-researcher-help.html' %}
- 
+
     </div> <!--// end row -->
     <!-- End of FORM for searching RUN information -->
 {% endif %}
diff --git a/views.py b/views.py
index 70a3c64..0bce5fa 100644
--- a/views.py
+++ b/views.py
@@ -1719,68 +1719,68 @@ def stats_per_researcher (request):
                         else:
                             total_lanes_summary[sequencer] = ''
 
-
-                    comp_graphs, comp_seq_graphs = [] , []
-                    for sequencer in projects_name_dict.keys() :
-                        for lane_summary in total_lanes_summary[sequencer] :
-                            q_30_value, mean_q_value , yield_mb_value , cluster_pf_value = lane_summary.get_stats_info().split(';')
-                            total_q_30_list.append(float(q_30_value))
-                            total_mean_q_list.append(float(mean_q_value))
-                            total_yield_mb_list.append(int(yield_mb_value.replace(',','')))
-                            total_cluster_pf_list.append(int(cluster_pf_value.replace(',','')))
-                        comp_q30_dict[sequencer]['Other investigators']= format(statistics.mean(total_q_30_list), '.2f')
-                        comp_mean_q_dict[sequencer]['Other investigators'] = format(statistics.mean(total_mean_q_list), '.2f')
-                        comp_yield_mb_dict[sequencer]['Other investigators'] = sum(total_yield_mb_list)
-                        comp_cluster_pf_dict[sequencer]['Other investigators'] = sum(total_cluster_pf_list)
-                        # create the graphic for q30 quality
-
-                        theme = ''
-                        heading = 'Comparation graphics for Q > 30 for investigator ' + r_name
-                        sub_caption = ''
-                        x_axis_name = r_name + ' versus other investigators'
-                        y_axis_name = 'Q 30 (in %)'
-
-                        data_source = column_graphic_simple (heading, sub_caption, x_axis_name, y_axis_name, theme, comp_q30_dict[sequencer])
-                        seq_chart = sequencer + 'comparation_q30_chart'
-                        seq_graph = sequencer + 'comparation_q30_graph'
-                        comp_q30_seq_graph = FusionCharts("column3d", seq_graph , "500", "350",seq_chart , "json", data_source).render()
-                        comp_seq_graphs.append([seq_chart, comp_q30_seq_graph])
-
-                        theme = ''
-                        heading = 'Comparation graphics for Mean Quality for investigator ' + r_name
-                        sub_caption = ''
-                        x_axis_name = r_name + ' versus other investigators'
-                        y_axis_name = 'Mean Quality'
-                        data_source = column_graphic_simple (heading, sub_caption, x_axis_name, y_axis_name, theme, comp_mean_q_dict[sequencer])
-                        seq_chart = sequencer + 'comparation_mean_q_chart'
-                        seq_graph = sequencer + 'comparation_mean_q_graph'
-                        comp_mean_q_seq_graph = FusionCharts("column3d", seq_graph , "500", "350",seq_chart , "json", data_source).render()
-                        comp_seq_graphs.append([seq_chart, comp_mean_q_seq_graph])
-
-                        theme = ''
-                        heading = 'Comparation graphics for Yield (Mb) for investigator ' + r_name
-                        sub_caption = ''
-                        x_axis_name = r_name + ' versus other investigators'
-                        y_axis_name = '(Mb)'
-                        data_source = column_graphic_simple (heading, sub_caption, x_axis_name, y_axis_name, theme, comp_yield_mb_dict[sequencer])
-                        seq_chart = sequencer + 'comparation_yield_mb_chart'
-                        seq_graph = sequencer + 'comparation_yield_mb_graph'
-                        comp_yield_mb_seq_graph = FusionCharts("column3d", seq_graph , "500", "350",seq_chart , "json", data_source).render()
-                        comp_seq_graphs.append([seq_chart, comp_yield_mb_seq_graph])
-
-                        theme = ''
-                        heading = 'Comparation graphics for Cluster PF for investigator ' + r_name
-                        sub_caption = ''
-                        x_axis_name = r_name + ' versus other investigators'
-                        y_axis_name = 'Cluster pf'
-                        data_source = column_graphic_simple (heading, sub_caption, x_axis_name, y_axis_name, theme, comp_cluster_pf_dict[sequencer])
-                        seq_chart = sequencer + 'comparation_cluster_pf_chart'
-                        seq_graph = sequencer + 'comparation_cluster_pf_graph'
-                        comp_cluster_pf_seq_graph = FusionCharts("column3d", seq_graph , "500", "350",seq_chart , "json", data_source).render()
-                        comp_seq_graphs.append([seq_chart, comp_cluster_pf_seq_graph])
-                        comp_graphs.append(comp_seq_graphs)
-
-                    researcher_statistics ['comp_graphs'] = comp_graphs
+                    if len(total_lanes_summary) > 0:
+                        comp_graphs, comp_seq_graphs = [] , []
+                        for sequencer in projects_name_dict.keys() :
+                            for lane_summary in total_lanes_summary[sequencer] :
+                                q_30_value, mean_q_value , yield_mb_value , cluster_pf_value = lane_summary.get_stats_info().split(';')
+                                total_q_30_list.append(float(q_30_value))
+                                total_mean_q_list.append(float(mean_q_value))
+                                total_yield_mb_list.append(int(yield_mb_value.replace(',','')))
+                                total_cluster_pf_list.append(int(cluster_pf_value.replace(',','')))
+                            comp_q30_dict[sequencer]['Other investigators']= format(statistics.mean(total_q_30_list), '.2f')
+                            comp_mean_q_dict[sequencer]['Other investigators'] = format(statistics.mean(total_mean_q_list), '.2f')
+                            comp_yield_mb_dict[sequencer]['Other investigators'] = sum(total_yield_mb_list)
+                            comp_cluster_pf_dict[sequencer]['Other investigators'] = sum(total_cluster_pf_list)
+                            # create the graphic for q30 quality
+
+                            theme = ''
+                            heading = 'Comparation graphics for Q > 30 for investigator ' + r_name
+                            sub_caption = ''
+                            x_axis_name = r_name + ' versus other investigators'
+                            y_axis_name = 'Q 30 (in %)'
+
+                            data_source = column_graphic_simple (heading, sub_caption, x_axis_name, y_axis_name, theme, comp_q30_dict[sequencer])
+                            seq_chart = sequencer + 'comparation_q30_chart'
+                            seq_graph = sequencer + 'comparation_q30_graph'
+                            comp_q30_seq_graph = FusionCharts("column3d", seq_graph , "500", "350",seq_chart , "json", data_source).render()
+                            comp_seq_graphs.append([seq_chart, comp_q30_seq_graph])
+
+                            theme = ''
+                            heading = 'Comparation graphics for Mean Quality for investigator ' + r_name
+                            sub_caption = ''
+                            x_axis_name = r_name + ' versus other investigators'
+                            y_axis_name = 'Mean Quality'
+                            data_source = column_graphic_simple (heading, sub_caption, x_axis_name, y_axis_name, theme, comp_mean_q_dict[sequencer])
+                            seq_chart = sequencer + 'comparation_mean_q_chart'
+                            seq_graph = sequencer + 'comparation_mean_q_graph'
+                            comp_mean_q_seq_graph = FusionCharts("column3d", seq_graph , "500", "350",seq_chart , "json", data_source).render()
+                            comp_seq_graphs.append([seq_chart, comp_mean_q_seq_graph])
+
+                            theme = ''
+                            heading = 'Comparation graphics for Yield (Mb) for investigator ' + r_name
+                            sub_caption = ''
+                            x_axis_name = r_name + ' versus other investigators'
+                            y_axis_name = '(Mb)'
+                            data_source = column_graphic_simple (heading, sub_caption, x_axis_name, y_axis_name, theme, comp_yield_mb_dict[sequencer])
+                            seq_chart = sequencer + 'comparation_yield_mb_chart'
+                            seq_graph = sequencer + 'comparation_yield_mb_graph'
+                            comp_yield_mb_seq_graph = FusionCharts("column3d", seq_graph , "500", "350",seq_chart , "json", data_source).render()
+                            comp_seq_graphs.append([seq_chart, comp_yield_mb_seq_graph])
+
+                            theme = ''
+                            heading = 'Comparation graphics for Cluster PF for investigator ' + r_name
+                            sub_caption = ''
+                            x_axis_name = r_name + ' versus other investigators'
+                            y_axis_name = 'Cluster pf'
+                            data_source = column_graphic_simple (heading, sub_caption, x_axis_name, y_axis_name, theme, comp_cluster_pf_dict[sequencer])
+                            seq_chart = sequencer + 'comparation_cluster_pf_chart'
+                            seq_graph = sequencer + 'comparation_cluster_pf_graph'
+                            comp_cluster_pf_seq_graph = FusionCharts("column3d", seq_graph , "500", "350",seq_chart , "json", data_source).render()
+                            comp_seq_graphs.append([seq_chart, comp_cluster_pf_seq_graph])
+                            comp_graphs.append(comp_seq_graphs)
+
+                        researcher_statistics ['comp_graphs'] = comp_graphs
 
                     # Sequencer graphic utilization
                     sequencer_used = {}