size.extendWidth(text.stringWidth(message, MAX_TEXT_WIDTH));
int textHeight = titleText.getLineHeight();
textHeight += text.stringHeight(message, MAX_TEXT_WIDTH);
size.ensureHeight(textHeight);
size.ensureWidth(titleText.stringWidth(heading));
size.extendWidth(errorIcon.getWidth());
size.extendWidth(PADDING);
size.extend(LEFT + RIGHT, TOP * 2);