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Posted to jmeter-dev@jakarta.apache.org by bu...@apache.org on 2006/05/30 12:47:20 UTC

DO NOT REPLY [Bug 39682] New: - Class Cast Exception in Arguments.java

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           Summary: Class Cast Exception in Arguments.java
           Product: JMeter
           Version: Nightly (Please specify date)
          Platform: Other
        OS/Version: other
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Main
        AssignedTo: jmeter-dev@jakarta.apache.org
        ReportedBy: glhez@glowria.fr


Nightly build 2006-05-26

There is a class cast exception there :

java.lang.ClassCastException: org.apache.jmeter.testelement.property.NullProperty
	at org.apache.jmeter.config.Arguments.getArguments(Arguments.java:63)
	at org.apache.jmeter.config.Arguments.iterator(Arguments.java:152)
	at
org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.getQueryString(HTTPSamplerBase.java:499)
	at
org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.getUrl(HTTPSamplerBase.java:478)
	at
org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.toString(HTTPSamplerBase.java:584)
	at java.lang.String.valueOf(Unknown Source)
	at java.lang.StringBuilder.append(Unknown Source)
	at com.glowria.loadtest.controller.SyncController.next(SyncController.java:44)
	at
org.apache.jmeter.control.GenericController.nextIsAController(GenericController.java:129)
	at org.apache.jmeter.control.GenericController.next(GenericController.java:99)
	at org.apache.jmeter.threads.ThreadGroup.next(ThreadGroup.java:123)
	at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:233)
	at java.lang.Thread.run(Unknown Source)

it occurs because getProperty return a NullProperty, and because you're making a
cast without testing the return value.

I think it should return an empty collection? 

Whenever, I don't know why it failed.

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DO NOT REPLY [Bug 39682] - Class Cast Exception in Arguments.java

Posted by bu...@apache.org.
DO NOT REPLY TO THIS EMAIL, BUT PLEASE POST YOUR BUG�
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<http://issues.apache.org/bugzilla/show_bug.cgi?id=39682>.
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INSERTED IN THE BUG DATABASE.

http://issues.apache.org/bugzilla/show_bug.cgi?id=39682


sebb@apache.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |INVALID




------- Additional Comments From sebb@apache.org  2006-05-30 17:46 -------
I don't think this is a bug in the Arguments class - rather it is a bug in the 
class that is trying to use the class when it has not been correctly 
initialised.

The NoThreadClone interface was not intended for use with Controllers.

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DO NOT REPLY [Bug 39682] - Class Cast Exception in Arguments.java

Posted by bu...@apache.org.
DO NOT REPLY TO THIS EMAIL, BUT PLEASE POST YOUR BUG�
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<http://issues.apache.org/bugzilla/show_bug.cgi?id=39682>.
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INSERTED IN THE BUG DATABASE.

http://issues.apache.org/bugzilla/show_bug.cgi?id=39682





------- Additional Comments From glhez@glowria.fr  2006-05-30 10:47 -------
Created an attachment (id=18370)
 --> (http://issues.apache.org/bugzilla/attachment.cgi?id=18370&action=view)
my class + a bug sample


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DO NOT REPLY [Bug 39682] - Class Cast Exception in Arguments.java

Posted by bu...@apache.org.
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<http://issues.apache.org/bugzilla/show_bug.cgi?id=39682>.
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INSERTED IN THE BUG DATABASE.

http://issues.apache.org/bugzilla/show_bug.cgi?id=39682





------- Additional Comments From glhez@glowria.fr  2006-05-30 10:55 -------
There is not CCE when the NoThreadClone interface is not implemented.

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