You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@commons.apache.org by "Anna Komaristaia (JIRA)" <ji...@apache.org> on 2006/10/19 21:30:35 UTC

[jira] Created: (VALIDATOR-206) NullPointerException in "ValidatorAction" class when we start application in Unix

NullPointerException  in "ValidatorAction" class  when we start application in Unix
-----------------------------------------------------------------------------------

                 Key: VALIDATOR-206
                 URL: http://issues.apache.org/jira/browse/VALIDATOR-206
             Project: Commons Validator
          Issue Type: Bug
          Components: Framework
    Affects Versions: 1.3.0 Release, 1.2.0 Release
         Environment: Unix
            Reporter: Anna Komaristaia


When I start the application in Unix, there is the NullPointerException going from the next methods in  "ValidatorAction" class 

    -  loadValidationClass( ClassLoader )
    -  loadParameterClasses( ClassLoader )
    
    ClassLoadet parameter is null.

This is the printout from Unix console:

ERROR validator.ValidatorAction     - Unhandled exception thrown during validation: null
java.lang.NullPointerException
        at org.apache.commons.validator.ValidatorAction.loadValidationClass(ValidatorAction.java:623)
        at org.apache.commons.validator.ValidatorAction.executeValidationMethod(ValidatorAction.java:531)
        at org.apache.commons.validator.Field.validateForRule(Field.java:766)
        at org.apache.commons.validator.Field.validate(Field.java:846)
        at org.apache.commons.validator.Form.validate(Form.java:290)
        ...

java.lang.NullPointerException
        at org.apache.commons.validator.ValidatorAction.loadParameterClasses(ValidatorAction.java:652)
        at org.apache.commons.validator.ValidatorAction.executeValidationMethod(ValidatorAction.java:532)
        at org.apache.commons.validator.Field.validateForRule(Field.java:766)
        at org.apache.commons.validator.Field.validate(Field.java:846)
        at org.apache.commons.validator.Form.validate(Form.java:290)
        at org.apache.commons.validator.Validator.validate(Validator.java:354)
        ...


I recompiled the commons-validator jar  with the next change  and it's working fine in PC and Unix:

            if( loader == null )
                   this.validationClass = Class.forName(this.classname);
            else
                   this.validationClass = loader.loadClass(this.classname);

Thanks,
//Anna


-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

---------------------------------------------------------------------
To unsubscribe, e-mail: commons-dev-unsubscribe@jakarta.apache.org
For additional commands, e-mail: commons-dev-help@jakarta.apache.org


[jira] Commented: (VALIDATOR-206) NullPointerException in "ValidatorAction" class when we start application in Unix

Posted by "Anna Komaristaia (JIRA)" <ji...@apache.org>.
    [ http://issues.apache.org/jira/browse/VALIDATOR-206?page=comments#action_12446391 ] 
            
Anna Komaristaia commented on VALIDATOR-206:
--------------------------------------------

Thanks a lot for your help !

It works after I put in my code validator.setUseContextClassLoader(true);

Thanks,
//Anna


> NullPointerException  in "ValidatorAction" class  when we start application in Unix
> -----------------------------------------------------------------------------------
>
>                 Key: VALIDATOR-206
>                 URL: http://issues.apache.org/jira/browse/VALIDATOR-206
>             Project: Commons Validator
>          Issue Type: Bug
>          Components: Framework
>    Affects Versions: 1.3.0 Release, 1.2.0 Release
>         Environment: Unix
>            Reporter: Anna Komaristaia
>
> When I start the application in Unix, there is the NullPointerException going from the next methods in  "ValidatorAction" class 
>     -  loadValidationClass( ClassLoader )
>     -  loadParameterClasses( ClassLoader )
>     
>     ClassLoadet parameter is null.
> This is the printout from Unix console:
> ERROR validator.ValidatorAction     - Unhandled exception thrown during validation: null
> java.lang.NullPointerException
>         at org.apache.commons.validator.ValidatorAction.loadValidationClass(ValidatorAction.java:623)
>         at org.apache.commons.validator.ValidatorAction.executeValidationMethod(ValidatorAction.java:531)
>         at org.apache.commons.validator.Field.validateForRule(Field.java:766)
>         at org.apache.commons.validator.Field.validate(Field.java:846)
>         at org.apache.commons.validator.Form.validate(Form.java:290)
>         ...
> java.lang.NullPointerException
>         at org.apache.commons.validator.ValidatorAction.loadParameterClasses(ValidatorAction.java:652)
>         at org.apache.commons.validator.ValidatorAction.executeValidationMethod(ValidatorAction.java:532)
>         at org.apache.commons.validator.Field.validateForRule(Field.java:766)
>         at org.apache.commons.validator.Field.validate(Field.java:846)
>         at org.apache.commons.validator.Form.validate(Form.java:290)
>         at org.apache.commons.validator.Validator.validate(Validator.java:354)
>         ...
> I recompiled the commons-validator jar  with the next change  and it's working fine in PC and Unix:
>             if( loader == null )
>                    this.validationClass = Class.forName(this.classname);
>             else
>                    this.validationClass = loader.loadClass(this.classname);
> Thanks,
> //Anna

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

---------------------------------------------------------------------
To unsubscribe, e-mail: commons-dev-unsubscribe@jakarta.apache.org
For additional commands, e-mail: commons-dev-help@jakarta.apache.org


[jira] Resolved: (VALIDATOR-206) NullPointerException in "ValidatorAction" class when we start application in Unix

Posted by "Niall Pemberton (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/VALIDATOR-206?page=all ]

Niall Pemberton resolved VALIDATOR-206.
---------------------------------------

    Resolution: Won't Fix

Resolving this as WONT FIX, since theres a configurable solution.

> NullPointerException  in "ValidatorAction" class  when we start application in Unix
> -----------------------------------------------------------------------------------
>
>                 Key: VALIDATOR-206
>                 URL: http://issues.apache.org/jira/browse/VALIDATOR-206
>             Project: Commons Validator
>          Issue Type: Bug
>          Components: Framework
>    Affects Versions: 1.3.0 Release, 1.2.0 Release
>         Environment: Unix
>            Reporter: Anna Komaristaia
>
> When I start the application in Unix, there is the NullPointerException going from the next methods in  "ValidatorAction" class 
>     -  loadValidationClass( ClassLoader )
>     -  loadParameterClasses( ClassLoader )
>     
>     ClassLoadet parameter is null.
> This is the printout from Unix console:
> ERROR validator.ValidatorAction     - Unhandled exception thrown during validation: null
> java.lang.NullPointerException
>         at org.apache.commons.validator.ValidatorAction.loadValidationClass(ValidatorAction.java:623)
>         at org.apache.commons.validator.ValidatorAction.executeValidationMethod(ValidatorAction.java:531)
>         at org.apache.commons.validator.Field.validateForRule(Field.java:766)
>         at org.apache.commons.validator.Field.validate(Field.java:846)
>         at org.apache.commons.validator.Form.validate(Form.java:290)
>         ...
> java.lang.NullPointerException
>         at org.apache.commons.validator.ValidatorAction.loadParameterClasses(ValidatorAction.java:652)
>         at org.apache.commons.validator.ValidatorAction.executeValidationMethod(ValidatorAction.java:532)
>         at org.apache.commons.validator.Field.validateForRule(Field.java:766)
>         at org.apache.commons.validator.Field.validate(Field.java:846)
>         at org.apache.commons.validator.Form.validate(Form.java:290)
>         at org.apache.commons.validator.Validator.validate(Validator.java:354)
>         ...
> I recompiled the commons-validator jar  with the next change  and it's working fine in PC and Unix:
>             if( loader == null )
>                    this.validationClass = Class.forName(this.classname);
>             else
>                    this.validationClass = loader.loadClass(this.classname);
> Thanks,
> //Anna

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

---------------------------------------------------------------------
To unsubscribe, e-mail: commons-dev-unsubscribe@jakarta.apache.org
For additional commands, e-mail: commons-dev-help@jakarta.apache.org


[jira] Commented: (VALIDATOR-206) NullPointerException in "ValidatorAction" class when we start application in Unix

Posted by "Niall Pemberton (JIRA)" <ji...@apache.org>.
    [ http://issues.apache.org/jira/browse/VALIDATOR-206?page=comments#action_12446212 ] 
            
Niall Pemberton commented on VALIDATOR-206:
-------------------------------------------

Validator has a "feature" to tell it to use the context class loader - can you see if that resolves your issue:

On the "Validator" class use the setUseContextClassLoader(true) method

Niall

> NullPointerException  in "ValidatorAction" class  when we start application in Unix
> -----------------------------------------------------------------------------------
>
>                 Key: VALIDATOR-206
>                 URL: http://issues.apache.org/jira/browse/VALIDATOR-206
>             Project: Commons Validator
>          Issue Type: Bug
>          Components: Framework
>    Affects Versions: 1.3.0 Release, 1.2.0 Release
>         Environment: Unix
>            Reporter: Anna Komaristaia
>
> When I start the application in Unix, there is the NullPointerException going from the next methods in  "ValidatorAction" class 
>     -  loadValidationClass( ClassLoader )
>     -  loadParameterClasses( ClassLoader )
>     
>     ClassLoadet parameter is null.
> This is the printout from Unix console:
> ERROR validator.ValidatorAction     - Unhandled exception thrown during validation: null
> java.lang.NullPointerException
>         at org.apache.commons.validator.ValidatorAction.loadValidationClass(ValidatorAction.java:623)
>         at org.apache.commons.validator.ValidatorAction.executeValidationMethod(ValidatorAction.java:531)
>         at org.apache.commons.validator.Field.validateForRule(Field.java:766)
>         at org.apache.commons.validator.Field.validate(Field.java:846)
>         at org.apache.commons.validator.Form.validate(Form.java:290)
>         ...
> java.lang.NullPointerException
>         at org.apache.commons.validator.ValidatorAction.loadParameterClasses(ValidatorAction.java:652)
>         at org.apache.commons.validator.ValidatorAction.executeValidationMethod(ValidatorAction.java:532)
>         at org.apache.commons.validator.Field.validateForRule(Field.java:766)
>         at org.apache.commons.validator.Field.validate(Field.java:846)
>         at org.apache.commons.validator.Form.validate(Form.java:290)
>         at org.apache.commons.validator.Validator.validate(Validator.java:354)
>         ...
> I recompiled the commons-validator jar  with the next change  and it's working fine in PC and Unix:
>             if( loader == null )
>                    this.validationClass = Class.forName(this.classname);
>             else
>                    this.validationClass = loader.loadClass(this.classname);
> Thanks,
> //Anna

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

---------------------------------------------------------------------
To unsubscribe, e-mail: commons-dev-unsubscribe@jakarta.apache.org
For additional commands, e-mail: commons-dev-help@jakarta.apache.org