fix code smells

Signed-off-by: Neil South <[email protected]>

Author: neildsouth

src/TaskManager/Plug-ins/Email/EmailPlugin.cs

@@ -189,7 +189,10 @@ private async Task<Dictionary<string, List<string>>> AddRawMetaFromFile(Dictiona
                             {
                                 tag = DicomTag.Parse(item);
                             }
-                            catch (Exception) { }
+                            catch (Exception)
+                            {
+                                //empty on purpose
+                            }
                         }
                         if (tag is not null)
                         {
@@ -201,7 +204,7 @@ private async Task<Dictionary<string, List<string>>> AddRawMetaFromFile(Dictiona
                             else
                             {
                                 metadata.Add(item, new List<string> { value });
-                            };
+                            }
                         }
                     }
                 }