@SuppressWarnings("unchecked")
		public T get(Map<String, ?> arguments) {
			if (arguments.containsKey(name)) {
				return (T) arguments.get(name);
			}
			if (required) {
				throw new IllegalArgumentException(
					"Missing required parameter '" + display + "' (" + name + ")");
			}
			return defaultValue;
		}
Extract the argument for this parameter

<p>
You must validate the arguments, using
{@link TraceObjectMethod#validateArguments(Map, Map, boolean)}, first.

@param arguments the validated arguments
@return the parameter
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/model/target/iface/TraceObjectMethod.java