fix broken test

Author: joris.schellekens

layout/src/test/java/com/itextpdf/layout/renderer/EmptyNestedTableTest.java

@@ -26,6 +26,8 @@ public class EmptyNestedTableTest extends ExtendedITextTest {
     @Test
     public void buildEmptyTable() throws IOException, InterruptedException {
 
+        new File(destinationFolder).mkdirs();
+
         String outFileName = destinationFolder + "emptNestedTableTest.pdf";
         String cmpFileName = sourceFolder + "cmp_emptNestedTableTest.pdf";