Fix formatting issue

@@ -24,6 +24,40 @@ along with this software (see the LICENSE.md file). If not, see
         <if condition="dataPre == null">
         <if condition="dataPre == null">
             <return error="true" message="Email Template does not exist at ${emailTemplate.htmlLocation} with version ${emailTemplate.htmlPublishedVersionName}"/>
             <return error="true" message="Email Template does not exist at ${emailTemplate.htmlLocation} with version ${emailTemplate.htmlPublishedVersionName}"/>
         </if>
         </if>
+        <set field="doc" from="org.jsoup.Jsoup.parse(dataPre)"/>
+        <script><![CDATA[
+            doc.outputSettings().escapeMode(org.jsoup.nodes.Entities.EscapeMode.xhtml).prettyPrint(false);
+
+            doc.traverse(new org.jsoup.select.NodeVisitor() {
+                public void head(org.jsoup.nodes.Node node, int depth) {
+                    if (node instanceof org.jsoup.nodes.TextNode) {
+                        def text = node.getWholeText();
+                        if(text.trim().length() > 0) {
+                            def newText = "";
+                            def lines = text.split("\n");
+                            for (line in lines) {
+                                if (line.startsWith("<br>")) {
+                                    line = line.replaceFirst(/^<br>/, "");
+                                }
+                                if (line.endsWith("<br>")) {
+                                    newText += line;
+                                } else {
+                                    newText += line + "<br>";
+                                }
+                            }
+                            if (newText.startsWith("<br>")) {
+                                newText = newText.replaceFirst(/^<br>/, "");
+                            }
+                            node = org.jsoup.nodes.TextNode.createFromEncoded(newText);
+                        }
+                    }
+                }
+                public void tail(org.jsoup.nodes.Node node, int depth) {
+                    // No action needed on tail
+                }
+            });
+            ]]></script>
+        <set field="dataPre" from="doc.html()"/>
         <script><![CDATA[
         <script><![CDATA[
             String location = emailTemplate?.htmlLocation ?: "template.ftl";
             String location = emailTemplate?.htmlLocation ?: "template.ftl";
 
 

@@ -385,13 +385,15 @@ along with this software (see the LICENSE.md file). If not, see
                     <entity-find-one entity-name="moqui.resource.DbResourceFileHistory" value-field="usedResourceHistory" auto-field-map="[resourceId:resource.resourceId,previousVersionName:resourceHistory.versionName]" for-update="true">
                     <entity-find-one entity-name="moqui.resource.DbResourceFileHistory" value-field="usedResourceHistory" auto-field-map="[resourceId:resource.resourceId,previousVersionName:resourceHistory.versionName]" for-update="true">
                         <select-field field-name="resourceId,versionName,versionDate,previousVersionName,userId"/></entity-find-one>
                         <select-field field-name="resourceId,versionName,versionDate,previousVersionName,userId"/></entity-find-one>
 <!--                    <log level="warn" message="set versionName ${usedResourceHistory.versionName} of previousVersionName ${usedResourceHistory.previousVersionName} to ${resourceHistory.previousVersionName}"/>-->
 <!--                    <log level="warn" message="set versionName ${usedResourceHistory.versionName} of previousVersionName ${usedResourceHistory.previousVersionName} to ${resourceHistory.previousVersionName}"/>-->
-                    <set field="usedResourceHistory.previousVersionName" from="resourceHistory.previousVersionName"/>
+                    <if condition="usedResourceHistory">
+                        <set field="usedResourceHistory.previousVersionName" from="resourceHistory?.previousVersionName"/>
 
 
                         <log level="info" message="Removed resource history ${resourceHistory.resourceId} version ${resourceHistory.versionName}"/>
                         <log level="info" message="Removed resource history ${resourceHistory.resourceId} version ${resourceHistory.versionName}"/>
                         <set field="removedHistoryList" from="removedHistoryList + [resourceId:resource.resourceId, versionName:resourceHistory.versionName,versionDate:resourceHistory.versionDate,userId:resourceHistory.userId]"/>
                         <set field="removedHistoryList" from="removedHistoryList + [resourceId:resource.resourceId, versionName:resourceHistory.versionName,versionDate:resourceHistory.versionDate,userId:resourceHistory.userId]"/>
 
 
                         <entity-update value-field="usedResourceHistory"/>
                         <entity-update value-field="usedResourceHistory"/>
                         <entity-delete value-field="resourceHistory"/>
                         <entity-delete value-field="resourceHistory"/>
+                    </if>
                 </iterate>
                 </iterate>
             </iterate>
             </iterate>