java.lang.ClassNotFoundException: Unable to load class null by any known loaders.

Terracotta | ddausch | 6 years ago
  1. 0

    Trying to get a Quartz-based Web App to work in Tomcat - ClassLoadHelper issue

    Terracotta | 6 years ago | ddausch
    java.lang.ClassNotFoundException: Unable to load class null by any known loaders.
  2. 0

    Re:Trying to get a Quartz-based Web App to work in Tomcat - ClassLoadHelper issue

    Terracotta | 6 years ago | ddausch
    java.lang.ClassNotFoundException: Unable to load class com.fidsec.quartz.SimpleQuartzJob by any known loaders.
  3. 0

    Drools Class not found for evaluator definition

    Stack Overflow | 2 years ago | jjmartinez
    java.lang.RuntimeException: org.drools.RuntimeDroolsException: Class not found for evaluator definition: org.drools.base.evaluators.EqualityEvaluatorsDefinition
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Urgent: database connection

    Oracle Community | 1 decade ago | 843854
    java.lang.ClassNotFoundException: Unable to load class com.mysql.jdbc.Driver
  6. 0

    JSP 1.0 compilation erros using WAS 3.02

    Google Groups | 2 decades ago | Eric Tietz
    java.lang.ClassNotFoundException: "Unable to load class com.ibm.bsf.BSFManager"

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.ClassNotFoundException

      Unable to load class null by any known loaders.

      at org.quartz.simpl.CascadingClassLoadHelper.loadClass()
    2. quartz
      QuartzInitializerServlet.init
      1. org.quartz.simpl.CascadingClassLoadHelper.loadClass(CascadingClassLoadHelper.java:128)
      2. org.quartz.xml.XMLSchedulingDataProcessor.process(XMLSchedulingDataProcessor.java:653)
      3. org.quartz.xml.XMLSchedulingDataProcessor.processFile(XMLSchedulingDataProcessor.java:501)
      4. org.quartz.xml.XMLSchedulingDataProcessor.processFileAndScheduleJobs(XMLSchedulingDataProcessor.java:835)
      5. org.quartz.plugins.xml.XMLSchedulingDataProcessorPlugin.processFile(XMLSchedulingDataProcessorPlugin.java:317)
      6. org.quartz.plugins.xml.XMLSchedulingDataProcessorPlugin.start(XMLSchedulingDataProcessorPlugin.java:245)
      7. org.quartz.plugins.SchedulerPluginWithUserTransactionSupport.start(SchedulerPluginWithUserTransactionSupport.java:144)
      8. org.quartz.core.QuartzScheduler.startPlugins(QuartzScheduler.java:2316)
      9. org.quartz.core.QuartzScheduler.start(QuartzScheduler.java:492)
      10. org.quartz.impl.StdScheduler.start(StdScheduler.java:143)
      11. org.quartz.ee.servlet.QuartzInitializerServlet.init(QuartzInitializerServlet.java:184)
      11 frames