pebbled: prevent exceptions halting the draw cycle

apps/pebbled/ChangeLog

@@ -3,3 +3,4 @@
 0.03: Swipe down to see widgets
       Support for fast loading
 0.04: Localisation request: added Miles and AM/PM
+0.05: Prevent exceptions from halting the draw cycle

apps/pebbled/metadata.json

@@ -2,7 +2,7 @@
   "id": "pebbled",
   "name": "Pebble Clock with distance",
   "shortName": "Pebble + distance",
-  "version": "0.04",
+  "version": "0.05",
   "description": "Fork of Pebble Clock with distance in KM. Both step count and the distance are on the main screen. Default step length = 0.75m (can be changed in settings).",
   "readme": "README.md",
   "icon": "pebbled.png",

apps/pebbled/pebbled.app.js

@@ -37,6 +37,13 @@ const h3 = 7*h/8 - 10;
 let batteryWarning = false;
 
 let draw = function() {
+  // queue next draw
+  if (drawTimeout) clearTimeout(drawTimeout);
+  drawTimeout = setTimeout(function() {
+    drawTimeout = undefined;
+    draw();
+  }, 60000 - (Date.now() % 60000));
+
   let date = new Date();
   let da = date.toString().split(" ");
   let timeStr = settings.localization === "US" ? tConv24(da[4].substr(0,5)) : da[4].substr(0,5);
@@ -101,13 +108,6 @@ let draw = function() {
   else
     g.setColor('#000'); // otherwise black regardless of theme
   g.drawString(distanceStr, w/2, ha + 107);
-
-  // queue next draw
-  if (drawTimeout) clearTimeout(drawTimeout);
-  drawTimeout = setTimeout(function() {
-    drawTimeout = undefined;
-    draw();
-  }, 60000 - (Date.now() % 60000));
 };
 
 // at x,y width:wi thicknes:th