jodd-madvoc/src/main/java/jodd/madvoc/MadvocResponseWrapper.java
@Override
	public String getContentType() {
		String contentType = mimeType;

		if (mimeType != null && characterEncoding != null) {
			contentType += ";charset=" + characterEncoding;
		}
		return contentType;
	}
@Override
	public String getContentType() {
		String contentType = mimeType;

		if (mimeType != null && characterEncoding != null) {
			contentType += ";charset=" + characterEncoding;
		}
		return contentType;
	}
Returns content type and, optionally, charset. Returns <code>null</code>
when mime type is not set.