Consolidate status markup.

Improved charting error reporting.

WebCms/Controllers/ChartController.cs

@@ -71,15 +71,15 @@ namespace LeafWeb.WebCms.Controllers
 		    }
 		    catch (ParseException e)
 		    {
-			    return new HttpStatusCodeResult(HttpStatusCode.NotFound, e.Message);
-		    }
+				return new HttpStatusCodeResult(HttpStatusCode.NotFound, $"Parse exception in {leafOutputFile.Filename}. {e.Message}" );
+			}
 		    catch (Exception)
 		    {
-				return new HttpStatusCodeResult(HttpStatusCode.NotFound);
+				return new HttpStatusCodeResult(HttpStatusCode.NotFound, $"Unhandled exception thrown wihle parsing {leafOutputFile.Filename}.");
 			}
 
 			if (curveData == null)
-			    return new HttpStatusCodeResult(HttpStatusCode.NotFound);
+			    return new HttpStatusCodeResult(HttpStatusCode.NotFound, $"No curve data was loaded from {leafOutputFile.Filename}.");
 
 		    var charts = GetChartBitmaps(curveData).ToList();
 
@@ -91,7 +91,9 @@ namespace LeafWeb.WebCms.Controllers
 		    {
 				combinedChart.Save(ms, ImageFormat.Png);
 			    ms.Seek(0, SeekOrigin.Begin);
-				return File(ms.ToArray(), "image/png", curveId.FilterValidFilename() + ".png");
+			    var base64String = Convert.ToBase64String(ms.ToArray());
+			    return Content(base64String, "image/png");
+			    //return File(ms.ToArray(), "image/png", curveId.FilterValidFilename() + ".png");
 			}
 		}
 
@@ -109,7 +111,6 @@ namespace LeafWeb.WebCms.Controllers
 				LogManager.GetLogger(GetType()).Warn(e);
 				throw;
 			}
-			//return null;
 		}
 
 		private string[] GetCurveIds(byte[] fileContents)