Category Archives: Exceptions

The Apache Tomcat installation at this directory is version 8.5.5. A Tomcat 8.0 installation is expected.

When I was configuring Tomcat Server in SpringSource Tool Suite, I got the following error: The Apache Tomcat installation at this directory is version 8.5.5. A Tomcat 8.0 installation is expected.   This is basically the problem with Tomcat it seems as per the forums and other resources. But you can fix the issue as … Continue reading The Apache Tomcat installation at this directory is version 8.5.5. A Tomcat 8.0 installation is expected.

NoClassDefFoundError: org/apache/http/config/Lookup

Sometimes, you may see this error when you deploy your mule application in Mule Runtime and you might be wondering what could be the reason for the error. java.lang.NoClassDefFoundError: org/apache/http/config/Lookup at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Unknown Source) The reason is because org.apache.http.config.Lookup class is available in httpcore-4.3.jar and so you need to check if the runtime … Continue reading NoClassDefFoundError: org/apache/http/config/Lookup

Resolve “SSL handshake error” with Mule

When you are running/deploying Mule 3.8 applications you should note that TLSV1 is disabled by default as it has security vulnerabilities. So any application that you develop should be supporting only TLS1.1 and TLS1.2. If you have a https listener in your application and you want to send a request using the Fiddler, it may … Continue reading Resolve “SSL handshake error” with Mule

Resolve exception “No bean named ‘HTTP_Listener_Configuration’ is defined”

In the previous post I have explained on how to fix the “bind exception” that occurred because we are trying to run an application on the same port that other application is running and advised to move the configuration section for listeners/requests to Domain project if the other application is also a Mule application. After … Continue reading Resolve exception “No bean named ‘HTTP_Listener_Configuration’ is defined”

Resolve exception “java.net.BindException: Address already in use”

When you run Mule application in Anypoint Studio or deploy Mule application in Mule Runtime, it is common to get the following error: ERROR 2016-09-05 22:17:57,070 [main] org.mule.module.launcher.application.DefaultMuleApplication: ******************************************************************************** Message : Failed to invoke lifecycle phase "start" on object: org.mule.module.http.internal.listener.DefaultHttpListenerConfig@7c1503a3 Element : /HTTP_Listener_Configuration @ app:bindingerrortesting.xml:9 (HTTP Listener Configuration) ——————————————————————————– Root Exception stack trace: java.net.BindException: Address … Continue reading Resolve exception “java.net.BindException: Address already in use”