Rename LogParseError to ThrowParseError

Modify ParseDecimal to fall back to double.Parse if decimal.Parse fails.

MAXClient/Client.cs

             return catalogue;
         }
 
-        private bool LogParseError(string value, string valueName, string valueType, string fullResponse)
+        private void ThrowParseError(string value, string valueName, string valueType, string fullResponse)
         {
             _logger.LogError(
                 "Failed to parse value: valueType={0} valueName={1} value={2} fullResponse={3} {4}",
             bool ret;
             if (! bool.TryParse(value, out ret))
             {
-                LogParseError(value, valueName, "bool", fullResponse);
+                ThrowParseError(value, valueName, "bool", fullResponse);
             }
             return ret;
         }
             DateTime ret;
             if (!DateTime.TryParse(value, out ret))
             {
-                LogParseError(value, valueName, "DateTime", fullResponse);
+                ThrowParseError(value, valueName, "DateTime", fullResponse);
             }
             return ret;
         }
             decimal ret;
             if (!decimal.TryParse(value, out ret))
             {
-                LogParseError(value, valueName, "decimal", fullResponse);
+                double fallback;
+                if (!double.TryParse(value, out fallback))
+                {
+                    ThrowParseError(value, valueName, "decimal", fullResponse);
+                }
+                return (decimal)fallback;
             }
             return ret;
         }
             int ret;
             if (!int.TryParse(value, out ret))
             {
-                LogParseError(value, valueName, "int", fullResponse);
+                ThrowParseError(value, valueName, "int", fullResponse);
             }
             return ret;
         }