@NotNull
	public String getCharset() {
		return charset;
	}
A standard mixin for modules that do conversion from bytes to String.

<p>
Exposes the following options:
<ul>
<li>charset (UTF-8)</li>
</ul>

@author Eric Bottard
spring-xd-module-spi/src/main/java/org/springframework/xd/module/options/mixins/ToStringCharsetMixin.java