jodd-core/src/main/java/jodd/io/upload/FileUploadHeader.java
private String getContentType(final String dataHeader) {
		String token = "Content-Type:";
		int start = dataHeader.indexOf(token);
		if (start == -1) {
			return StringPool.EMPTY;
		}
		start += token.length();
		return dataHeader.substring(start).trim();
	}
private String getContentType(final String dataHeader) {
		String token = "Content-Type:";
		int start = dataHeader.indexOf(token);
		if (start == -1) {
			return StringPool.EMPTY;
		}
		start += token.length();
		return dataHeader.substring(start).trim();
	}
Strips content type information from requests data header.
@param dataHeader data header string
@return content type or an empty string if no content type defined