Re:java.lang.NullPointerException on sun.nio.ch.Util.getTemporaryDirectBuffer

I found the application code clear thread local. so cause the exception. However, developers are averse to modify the code. -- ?? ?? ?? 11??605?? ??215000 ??+86 18860923261 ??

java.lang.NullPointerException on sun.nio.ch.Util.getTemporaryDirectBuffer

I get the exception in tomcat 8.5.19 Error processing request java.lang.NullPointerException at sun.nio.ch.Util.getTemporaryDirectBuffer(Util.java:230) at sun.nio.ch.IOUtil.write(IOUtil.java:58) at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:471) at org

Why tomcat not prevent concurrent requests from same session

When one web page contains twice and more pages. Sometime there are simultaneous requests which same session in tomcat. Image that these page modify the session. The session will be in confusion?? Will we consider making the session exclusive access?? -- ??

searchExternalFirst attribute for loader is remove in code, but the document was not updated

Hi, searchExternalFirst attribute for loader is remove in code. but the document was not updated.