original_string: protected function renderMain(OutputBuffer $out)
  	{
  		if($this->getParent() === NULL)
  		{
  			throw new \RuntimeException('Failed to render main part');
  		}
  		
  		$this->parent->renderMain($out);
  	}
code: protected function renderMain(OutputBuffer $out)
  	{
  		if($this->getParent() === NULL)
  		{
  			throw new \RuntimeException('Failed to render main part');
  		}
  		
  		$this->parent->renderMain($out);
  	}
code_tokens: protected function renderMain ( OutputBuffer $ out ) { if ( $ this -> getParent ( ) === NULL ) { throw new \ RuntimeException ( 'Failed to render main part' ) ; } $ this -> parent -> renderMain ( $ out ) ; }
docstring: Render main content of the view.
  
  @param OutputBuffer $out
  
  @throws \RuntimeException If no parent view is available.
docstring_tokens: Render main content of the view .