jodd-servlet/src/main/java/jodd/servlet/wrapper/BufferResponseWrapper.java
@Override
	public void setHeader(final String name, final String value) {
		String lowerName = name.toLowerCase();
		if (lowerName.equals(CONTENT_TYPE)) {
			setContentType(value);
		} else if (buffer == null || !lowerName.equals(CONTENT_LENGTH)) {
			super.setHeader(name, value);
		}
	}
@Override
	public void setHeader(final String name, final String value) {
		String lowerName = name.toLowerCase();
		if (lowerName.equals(CONTENT_TYPE)) {
			setContentType(value);
		} else if (buffer == null || !lowerName.equals(CONTENT_LENGTH)) {
			super.setHeader(name, value);
		}
	}
@ Override public void setHeader ( final String name , final String value ) { String lowerName = name . toLowerCase ( ) ; if ( lowerName . equals ( CONTENT_TYPE ) ) { setContentType ( value ) ; } else if ( buffer == null || ! lowerName . equals ( CONTENT_LENGTH ) ) { super . setHeader ( name , value ) ; } }
Prevents setting content-length if buffering enabled.
Prevents setting content - length if buffering enabled .