Rhino.Drivers.JsDriver.HtmlStatus.GetLinesStartingWith C# (CSharp) Method

			private string GetLinesStartingWith(string prefix)
			{
				BufferedReader r = new BufferedReader(new StringReader(output));
				string line = null;
				string rv = string.Empty;
				try
				{
					while ((line = r.ReadLine()) != null)
					{
						if (line.StartsWith(prefix))
						{
							if (rv.Length > 0)
							{
								rv += "\n";
							}
							rv += line;
						}
					}
					return rv;
				}
				catch (IOException)
				{
					throw new Exception("Can't happen.");
				}
			}