post_excerpt fix

Signed-off-by: Jeff <jeff@gotenzing.com>

@@ -247,8 +247,12 @@ if ( ! function_exists( 'understrap_all_excerpts_get_more_link' ) ) {
 		// return $post_excerpt . ' [...]<a class="understrap-read-more-link" href="' . $permalink . '">' . __(
 		// return $post_excerpt . ' [...]<a class="understrap-read-more-link" href="' . $permalink . '">' . __(
 		// 	' Read More',
 		// 	' Read More',
 		// 	'understrap'
 		// 	'understrap'
-		// ) . '<span class="screen-reader-text"> from ' . get_the_title( get_the_ID() ) . '</span></a>';
-		return $post_excerpt."... ";
+		// ) . '<span class="scr{een-reader-text"> from ' . get_the_title( get_the_ID() ) . '</span></a>';
+		if($post_excerpt == ""){
+			return $post_excerpt;
+		}else{
+			return $post_excerpt."... ";
+		}
 
 
 	}
 	}
 }
 }