prevent editFileMetadata from putting errors in log #8305

editFileAction only appears in these two files:

- file-edit-button-fragment.xhtml
- filesFragment.xhtml

So it should be safe to hard code the method, which is always
DatasetPage.editFileMetadata().

src/main/webapp/file-edit-button-fragment.xhtml

@@ -25,7 +25,6 @@
     configureTools - for single file, list of configureTools for the file
     bean - the named value of the backing bean for the below method(s), also used by isFilePg param
     unrestrictFileAction - name of the method on the above bean to call for unrestrict (method must take a boolean)    
-    editFileAction - for selected files, name of method on the above bean to send for edit metadata
     refreshTagsPopoupAction - for selected files, name of method on the above bean to refresh tags popup
     -->            
     </ui:remove>
@@ -38,7 +37,7 @@
         <p:commandLink onclick="if (!(#{fileMetadata!=null} || testFilesSelected()))
                     return false;"                        
                        oncomplete="if(#{fileMetadata!=null}) window.location.assign('/editdatafiles.xhtml?selectedFileIds=#{fileMetadata.dataFile.id}&#38;datasetId=#{fileMetadata.datasetVersion.dataset.id}#{isFilePg?'&#38;referrer=FILE':''}&#38;version=#{fileMetadata.datasetVersion.version}')"
-                       action="#{bean[editFileAction]()}">
+                       action="#{DatasetPage.editFileMetadata()}">
             <h:outputText value="#{bundle['file.metadata']}"/>
         </p:commandLink>
     </li>

src/main/webapp/filesFragment.xhtml

@@ -421,7 +421,6 @@
                             <ui:param name="fileMetadataForAction" value="#{DatasetPage.fileMetadataForAction}"/>
                             <ui:param name="bean" value="#{DatasetPage}"/>
                             <ui:param name="unrestrictFileAction" value="restrictFiles"/>
-                            <ui:param name="editFileAction" value="editFileMetadata"/>
                             <ui:param name="refreshTagsPopoupAction" value="refreshTagsPopUp"/>                          
                         </ui:include>  
                     </ul>