Fix region check, widgets with no data

Today in WoW.js

@@ -62,7 +62,9 @@ const slBosses = {
 }
 
 // -----------------------------
-const REGION = (args.widgetParameter.toUpperCase() == 'US' ? 'US' : 'EU');
+let REGION = args.widgetParameter || 'EU';
+REGION = (REGION.toUpperCase() == 'US' ? 'US' : 'EU');
+log(REGION);
 
 const cheerio = importModule('cheerio');
 let $ = undefined;
@@ -126,7 +128,9 @@ async function createWidget(size) {
             await buildAffixDisplay(rightColumn, data);
             rightColumn.addSpacer(20);
             data = await parseTextGroup(`#${REGION}-group-epiceliteworldsl`, `.tiw-region[data-region="${REGION}"]`);
-            await buildTextDisplay(rightColumn, "world boss", data, slBosses[data[0]]);
+            log(data);
+            const bossLink = (data ? slBosses[data[0]] : null);
+            await buildTextDisplay(rightColumn, "world boss", data, bossLink);
 
             $ = undefined;
             delete ($);
@@ -168,6 +172,13 @@ async function buildTextDisplay(parent, heading, data, url) {
     header.textColor = textStyles.header.color;
     header.font = textStyles.header.font;
 
+    if (!data) {
+        const line = contentStack.addText('No data');
+        line.textColor = textStyles.lineWhite.color;
+        line.font = textStyles.lineWhite.font;
+        return;
+    }
+
     for (const item of data) {
         const line = contentStack.addText(item);
         line.textColor = textStyles.line.color;
@@ -183,6 +194,13 @@ async function buildImageDisplay(parent, heading, data) {
     header.textColor = textStyles.header.color;
     header.font = textStyles.header.font;
 
+    if (!data) {
+        const line = contentStack.addText('No data');
+        line.textColor = textStyles.lineWhite.color;
+        line.font = textStyles.lineWhite.font;
+        return;
+    }
+
     const horizontalStack = contentStack.addStack();
     horizontalStack.layoutHorizontally();