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https://issues.apache.org/jira/browse/LANG-1544?focusedWorklogId=526963&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-526963
 ]

ASF GitHub Bot logged work on LANG-1544:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 21/Dec/20 21:28
            Start Date: 21/Dec/20 21:28
    Worklog Time Spent: 10m 
      Work Description: mdbuck77 opened a new pull request #680:
URL: https://github.com/apache/commons-lang/pull/680


   - Null guards in place to handle one or more nulls specified as one of the 
parameters of the method to invoke.
   - Check for an exact match of the actual parameter types against all of the 
methods on the class. This prevents picking an "upcasted" method (i.e. int 
specified but a method with a double is chosen).
   - Throw an IllegalStateException with a helpful message if multiple 
candidate methods were found. This happens when multiple Methods had the same 
"distance" from the desired parameter types. Before this change the algorithm 
would just chose the first one.
   - Tests for the above.


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Issue Time Tracking
-------------------

    Worklog Id:     (was: 526963)
    Time Spent: 2h 10m  (was: 2h)

> MethodUtils.invokeMethod NullPointerException in case of null in args list
> --------------------------------------------------------------------------
>
>                 Key: LANG-1544
>                 URL: https://issues.apache.org/jira/browse/LANG-1544
>             Project: Commons Lang
>          Issue Type: Bug
>          Components: lang.reflect.*
>    Affects Versions: 3.10
>            Reporter: Peter Nagy
>            Priority: Critical
>          Time Spent: 2h 10m
>  Remaining Estimate: 0h
>
> MethodUtils:774
>  
> if (classArray[offset].equals(toClassArray[offset])) {
>  continue;
> } else if (ClassUtils.isAssignable(classArray[offset], toClassArray[offset], 
> true)
>  
> cause NPE if classArray[offset] is null. Can you please extend the if 
> condition with a null check, like this?
>  
> if (classArray[offset] != null && 
> classArray[offset].equals(toClassArray[offset]))



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