erp5_web_renderjs_ui_test: add debugger for fail test

bt5/erp5_web_renderjs_ui_test/PathTemplateItem/portal_tests/renderjs_ui_zuite/relationfield_zuite/testSimpleMultiRelationField.xml

@@ -245,6 +245,18 @@ xxx wait for implementation of catch reponse from erp5 after ajax\n
   <td>3000</td>\n
 </tr>\n
 \n
+<tr>\n
+  <td>storeText</td>\n
+  <td>//body</td>\n
+  <td>debug</td>\n
+</tr>\n
+\n
+<tr>\n
+  <td>echo</td>\n
+  <td>${debug}</td>\n
+  <td></td>\n
+</tr>\n
+\n
 <tr>\n
   <td>click</td>\n
   <td>//a[@data-i18n=\'Tabs\']</td>\n
@@ -269,6 +281,12 @@ xxx wait for implementation of catch reponse from erp5 after ajax\n
   <td></td>\n
 </tr>\n
 \n
+<tr>\n
+  <td>verifyValue</td>\n
+  <td>//input[@name=\'field_my_foo_category_title\']</td>\n
+  <td>a1</td>\n
+</tr>\n
+\n
 <tr>\n
   <td>verifyValue</td>\n
   <td>//input[@name=\'subfield_my_bar_category_title_list_0\']</td>\n
@@ -281,11 +299,6 @@ xxx wait for implementation of catch reponse from erp5 after ajax\n
   <td>Title 1</td>\n
 </tr>\n
 \n
-<tr>\n
-  <td>verifyValue</td>\n
-  <td>//input[@name=\'field_my_foo_category_title\']</td>\n
-  <td>a1</td>\n
-</tr>\n
 \n
 <tr>\n
   <td>type</td>\n