Neos.Fusion/Classes/Core/ExceptionHandlers/HtmlMessageHandler.php
protected function formatFusionPath($fusionPath)
    {
        $pathSegments = [];
        $spacer = '';
        foreach (explode('/', $fusionPath) as $segment) {
            $pathSegments[] = $spacer . $segment . '/';
            $spacer .= ' ';
        }
        return htmlentities(implode("\n", $pathSegments));
    }
protected function formatFusionPath($fusionPath)
    {
        $pathSegments = [];
        $spacer = '';
        foreach (explode('/', $fusionPath) as $segment) {
            $pathSegments[] = $spacer . $segment . '/';
            $spacer .= ' ';
        }
        return htmlentities(implode("\n", $pathSegments));
    }
protected function formatFusionPath ( $ fusionPath ) { $ pathSegments = [ ] ; $ spacer = '' ; foreach ( explode ( '/' , $ fusionPath ) as $ segment ) { $ pathSegments [ ] = $ spacer . $ segment . '/' ; $ spacer .= ' ' ; } return htmlentities ( implode ( "\n" , $ pathSegments ) ) ; }
Renders an indented multi-line stack-trace for the given Fusion path.

example:

default<Neos.Neos:Page>/body<Neos.Fusion:Template>/content/

is rendered as

default<Neos.Neos:Page>/
body<Neos.Fusion:Template>/
content/

@param string $fusionPath
@return string Multi-line stack trace for the given Fusion path
Renders an indented multi - line stack - trace for the given Fusion path .