Merge pull request #1763 from TimeTonic/fixes-1750-block-with-images-inside

TemplateProcessor cloneBlock wrongly clones images

src/PhpWord/TemplateProcessor.php

@@ -1146,7 +1146,7 @@ class TemplateProcessor
     {
         $results = array();
         for ($i = 1; $i <= $count; $i++) {
-            $results[] = preg_replace('/\$\{(.*?)\}/', '\${\\1#' . $i . '}', $xmlBlock);
+            $results[] = preg_replace('/\$\{([^:]*?)(:.*?)?\}/', '\${\1#' . $i . '\2}', $xmlBlock);
         }
 
         return $results;