kbswipe 0.04: Fix issue if going back without typing.

apps/kbswipe/ChangeLog

@@ -1,3 +1,4 @@
 0.01: New App!
 0.02: Now keeps user input trace intact by changing how the screen is updated.
 0.03: Positioning of marker now takes the height of the widget field into account.
+0.04: Fix issue if going back without typing.

apps/kbswipe/lib.js

@@ -130,7 +130,7 @@ exports.getStrokes( (id,s) => Bangle.strokes[id] = Unistroke.new(s) );
       show();
     }, back:()=>{
       Bangle.removeListener("stroke", strokeHandler);
-      clearInterval(flashInterval);
+      if (flashInterval) clearInterval(flashInterval);
       Bangle.setUI();
       g.clearRect(Bangle.appRect);
       resolve(text);

apps/kbswipe/metadata.json

@@ -1,12 +1,12 @@
 { "id": "kbswipe",
   "name": "Swipe keyboard",
-  "version":"0.03",
+  "version":"0.04",
   "description": "A library for text input via PalmOS style swipe gestures (beta!)",
   "icon": "app.png",
   "type":"textinput",
   "tags": "keyboard",
   "supports" : ["BANGLEJS2"],
-  "screenshots": [{"url":"screenshot.png"}],  
+  "screenshots": [{"url":"screenshot.png"}],
   "readme": "README.md",
   "storage": [
     {"name":"textinput","url":"lib.js"}