Fix Thymeleaf template issue when accessing static classes (disallowed in newer versions)

Author: kinow

src/main/java/org/commonwl/view/workflow/WorkflowController.java

@@ -573,8 +573,9 @@ private ModelAndView getWorkflow(GitDetails gitDetails, RedirectAttributes redir
             }
             return new ModelAndView("loading", "queued", queued);
         } else {
-            return new ModelAndView("workflow", "workflow", workflowModel).addObject("formats",
-                    WebConfig.Format.values());
+            return new ModelAndView("workflow", "workflow", workflowModel)
+                    .addObject("lineSeparator", System.getProperty("line.separator"))
+                    .addObject("formats", WebConfig.Format.values());
         }
     }
 

src/main/resources/templates/workflow.html

@@ -258,7 +258,7 @@ <h2>Inputs</h2>
                                 </td>
                                 <td class="title" th:text="${input.value.label}">Title</td>
                                 <td class="doc" >
-                                    <p th:if="${input.value.doc != null}" th:utext="${#strings.replace( #strings.escapeXml(input.value.doc),T(java.lang.System).getProperty('line.separator')+T(java.lang.System).getProperty('line.separator'),'&lt;br /&gt;&lt;br /&gt;')}">Description might be a bit longer</p>
+                                    <p th:if="${input.value.doc != null}" th:utext="${#strings.replace( #strings.escapeXml(input.value.doc),lineSeparator+lineSeparator,'&lt;br /&gt;&lt;br /&gt;')}">Description might be a bit longer</p>
                                 </td>
                             </tr>
                         </tbody>
@@ -293,7 +293,7 @@ <h2>Steps</h2>
                             </td>
                             <td class="title" th:text="${step.value.label}">Title</td>
                             <td class="doc">
-                                <p th:if="${step.value.doc != null}" th:utext="${#strings.replace( #strings.escapeXml(step.value.doc),T(java.lang.System).getProperty('line.separator')+T(java.lang.System).getProperty('line.separator'),'&lt;br /&gt;&lt;br /&gt;')}">Description might be a bit longer</p>
+                                <p th:if="${step.value.doc != null}" th:utext="${#strings.replace( #strings.escapeXml(step.value.doc),lineSeparator+lineSeparator,'&lt;br /&gt;&lt;br /&gt;')}">Description might be a bit longer</p>
                             </td>
                         </tr>
                         </tbody>
@@ -322,7 +322,7 @@ <h2>Outputs</h2>
                                 </td>
                                 <td class="title" th:text="${output.value.label}">Title</td>
                                 <td class="doc">
-                                    <p th:if="${output.value.doc != null}" th:utext="${#strings.replace(#strings.escapeXml(output.value.doc),T(java.lang.System).getProperty('line.separator')+T(java.lang.System).getProperty('line.separator'),'&lt;br /&gt;&lt;br /&gt;')}">Description might be a bit longer</p>
+                                    <p th:if="${output.value.doc != null}" th:utext="${#strings.replace(#strings.escapeXml(output.value.doc),lineSeparator+lineSeparator,'&lt;br /&gt;&lt;br /&gt;')}">Description might be a bit longer</p>
                                 </td>
                             </tr>
                         </tbody>