#fixed code
                             @Override
	protected void doUnmarshalValue(String value, VCardVersion version, List<String> warnings, CompatibilityMode compatibilityMode) {
		if (subTypes.getValue() != null) {
			setUrl(VCardStringUtils.unescape(value));
		} else {
			//instruct the marshaller to look for an embedded vCard
			throw new EmbeddedVCardException(new EmbeddedVCardException.InjectionCallback() {
				public void injectVCard(VCard vcard) {
					setVcard(vcard);
				}
			});
		}
	}
#vulnerable code 
                             @Override
	protected void doUnmarshalValue(String value, VCardVersion version, List<String> warnings, CompatibilityMode compatibilityMode) {
		value = VCardStringUtils.unescape(value);

		if (subTypes.getValue() != null) {
			url = value;
		} else {
			VCardReader reader = new VCardReader(new StringReader(value));
			reader.setCompatibilityMode(compatibilityMode);
			try {
				vcard = reader.readNext();
			} catch (IOException e) {
				//reading from a string
			}
			for (String w : reader.getWarnings()) {
				warnings.add("AGENT unmarshal warning: " + w);
			}
		}
	} 
                            #location 15 
                            #vulnerability type RESOURCE_LEAK