exception

Why do I get web exception when creating an XPathDocument?

我的未来我决定 提交于 2019-12-24 06:33:02
问题 Creating an XPathDocument with referenced DTD sometimes throws a web exception. Why? 回答1: You can write a custom XmlUrlResolver and then ignore the remote DTD. Also, I believe you can set use XmlResolver = null on the XmlTextReader. 回答2: for those interested I've found a workaround to disable the dtd check XmlReaderSettings settings = new XmlReaderSettings(); settings.XmlResolver = null; settings.ProhibitDtd = false; var xmlReader = XmlTextReader.Create(new StringReader(xmlString),settings);

Why do I get web exception when creating an XPathDocument?

坚强是说给别人听的谎言 提交于 2019-12-24 06:32:03
问题 Creating an XPathDocument with referenced DTD sometimes throws a web exception. Why? 回答1: You can write a custom XmlUrlResolver and then ignore the remote DTD. Also, I believe you can set use XmlResolver = null on the XmlTextReader. 回答2: for those interested I've found a workaround to disable the dtd check XmlReaderSettings settings = new XmlReaderSettings(); settings.XmlResolver = null; settings.ProhibitDtd = false; var xmlReader = XmlTextReader.Create(new StringReader(xmlString),settings);

how can resolve dodgy:unchecked/unconfirmed cast in sonar?

别来无恙 提交于 2019-12-24 06:27:57
问题 iam getting the exception through sonar in this following code.How can I resolve this.Suggest me. @Override public boolean validate(BaseInfo infoObject) { boolean isValid = true; AckTransferPaymentInfo ackTransferPaymentInfo = (AckTransferPaymentInfo) infoObject; Dodgy - Unchecked/unconfirmed cast Unchecked/unconfirmed cast from com.vocalink.acsw.common.validation.info.BaseInfo to com.vocalink.acsw.common.validation.info.AckTransferPaymentInfo in com.vocalink.acsw.validation.rule.T170Rule

Ignore exceptions in com.apple.coremedia.networkbuffering

淺唱寂寞╮ 提交于 2019-12-24 05:54:30
问题 I'm getting exceptions thrown in com.apple.coremedia.networkbuffering as described in this question. They don't crash the app or seem to cause any problems. But they make my exception breakpoint useless because it triggers all the time. I found these questions describing some ways to filter "All Exception" breakpoints but didn't have much luck. I examined the NSThread in the debugger hoping to find an some information I could use to construct a condition to apply on the breakpoint, but the

Tornado how to return error exception?

淺唱寂寞╮ 提交于 2019-12-24 05:52:45
问题 I want to run a method I know this method doesn't work and I want to get the error returned by the method. This is my code : def is_connect(s): print("ok connection") print(s) ioloop.stop() try: current_job_ready = 0 print("ok1") beanstalk = beanstalkt.Client(host='host', port=port) print("ok1") beanstalk.connect(callback=is_connect) ioloop = tornado.ioloop.IOLoop.instance() ioloop.start() print("ok2") except IOError as e: print(e) And this is the error I have when I run my program with wring

Retrieving all the entries in the Win64 exception table

核能气质少年 提交于 2019-12-24 05:47:04
问题 From some clearer understanding from Win64 exception stack walking not displaying entries, I would like to be able retrieve all the entries from the Win64 exception table - including any run-time additions by the API calls RtlAddFunctionTable and RtlInstallFunctionTableCallback. Is this possible from Delphi? 回答1: From: RtlVirtualUnwind(UNW_FLAG_NHANDLER, LImageBase, LContext.Rip, LRuntimeFunction, LContext, HandlerData, EstablisherFrame, NvContext); The HandlerData pointer contains compiler

Do nested blocks have any performance impact in PL/SQL procedures?

僤鯓⒐⒋嵵緔 提交于 2019-12-24 05:39:15
问题 In PL/SQL procedures, I often wrap statements in a block (i.e. begin...end) so that I can isolate exceptions from that statement. For example, if I'm doing a select that might raise "no_data_found", I can handle that in the knowledge that the exception was raised by that statement, but let other exceptions propagate to the main exception handler for the procedure. What I'm wondering is if these additional blocks have any performance impact. I know raising exceptions has a performance impact,

Java Exception: unknown protocol: udp

女生的网名这么多〃 提交于 2019-12-24 05:18:11
问题 I am trying to run a basic java program as part of reverse engineering an application. I am getting java.net.MalformedURLException: unknown protocol: udp exception while running following code public static void main(String[] args) throws MalformedURLException { URL url = new URL("udp://xxx.xxxx.com:1234/"); } Thanks in Advance. 回答1: the problem here is really that udp is not a protocol; it's a transport, like tcp. You can't use a tcp://host:port/ URL either. 回答2: Cause You are using a

Rest JAX-RS exception, MessageBodyWriter not found

天涯浪子 提交于 2019-12-24 04:48:05
问题 I am using Jersey 2.13 I get MessageBoddyWriter not found exception when I try to access a resource via a url in a browser. Exception: MessageBodyWriter not found for media type=application/json, type=class java.util.ArrayList, genericType=java.util.List<com.webservices.entity.Book>. I have another method that produces "APPLICATION_XML" and that seems to work fine. @XmlRootElement @XmlAccessorType(XmlAccessType.FIELD) public class Book { @XmlElement private String name; @XmlElement private

Java null pointer exceptions - don't understand why

天涯浪子 提交于 2019-12-24 04:42:05
问题 Run time error on main method in MovieList.java. I'm not sure my program design is fundamentally very good, but I'd like to know why it crashes. Thanks in advance. package javaPractical.week3; import javax.swing.*; public class Movie { //private attributes private String title; private String movieURL; private String year; private String genre; private String actor; // constructor Movie(String t, String u, String y, String g, String a) { this.title = t; this.movieURL = u; this.year = y; this