| 1 | <?php  | 
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| 23 | final class HeaderMapAnnotHandler implements AnnotationHandler  | 
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| 24 | { | 
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| 25 | /**  | 
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| 26 | * Adds header map param handler  | 
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| 27 | *  | 
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| 28 | * @param AbstractAnnotation $annotation The annotation to handle  | 
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| 29 | * @param ServiceMethodBuilder $serviceMethodBuilder Used to construct a [@see ServiceMethod]  | 
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| 30 | * @param null|Converter|StringConverter $converter Converter used to convert types before sending to service method  | 
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| 31 | * @param int|null $index The position of the parameter or null if annotation does not reference parameter  | 
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| 32 | * @return void  | 
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| 33 | */  | 
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| 34 | 2 | public function handle(  | 
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| 42 | }  | 
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| 43 | 
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: