--- a/RadonMetrics/RawMetricsDialog.py	Sat Mar 31 13:05:51 2018 +0200
+++ b/RadonMetrics/RawMetricsDialog.py	Sun Nov 25 18:32:27 2018 +0100
@@ -82,6 +82,8 @@
             "<tr><td><b>SLOC</b></td><td>Source lines of code</td></tr>"
             "<tr><td><b>LLOC</b></td><td>Logical lines of code</td></tr>"
             "<tr><td><b>Comments</b></td><td>Comment lines</td></tr>"
+            "<tr><td><b>Empty&nbsp;Comments</b></td><td>Comment lines not"
+            " containing code</td></tr>"
             "<tr><td><b>Multi</b></td>"
             "<td>Lines in multi line strings</td></tr>"
             "<tr><td><b>Empty</b></td><td>Blank lines</td></tr>"
@@ -182,10 +184,10 @@
             the code metrics for
         @type str or list of str
         """
+        self.cancelled = False
         self.__errorItem = None
         self.resultList.clear()
         self.summaryList.clear()
-        self.cancelled = False
         QApplication.processEvents()
         
         self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
@@ -211,7 +213,8 @@
                 self.files.remove(f)
         
         self.__summary = {"files": 0}
-        for key in ['loc', 'sloc', 'lloc', 'comments', 'multi', 'blank']:
+        for key in ['loc', 'lloc', 'sloc', 'comments', 'multi',
+                    'single_comments', 'blank']:
             self.__summary[key] = 0
         
         if len(self.files) > 0:
@@ -375,9 +378,10 @@
         @rtype list of str
         """
         v = []
-        for key in ['loc', 'sloc', 'lloc', 'comments', 'multi', 'blank']:
-            val = result.get(key, 0)
-            if val:
+        for key in ['loc', 'sloc', 'lloc', 'comments', 'multi',
+                    'single_comments', 'blank']:
+            val = result.get(key, -1)
+            if val >= 0:
                 v.append(self.__locale.toString(val))
             else:
                 v.append('')
@@ -432,6 +436,9 @@
             self.tr("Comment Lines"),
             self.__locale.toString(self.__summary["comments"]))
         self.__createSummaryItem(
+            self.tr("Empty Comments"),
+            self.__locale.toString(self.__summary["single_comments"]))
+        self.__createSummaryItem(
             self.tr("Multiline Strings"),
             self.__locale.toString(self.__summary["multi"]))
         self.__createSummaryItem(