Updater: Handle NumberFormatException

* For cases like local Updates (not yet merged) and probably
  others, the parsing might fail and take down the Updater
* Handle NFE properly

Change-Id: If9609c59d1048c9d37aa6de90855e02f28d96ce2

app/src/main/java/org/lineageos/updater/misc/Utils.java

@@ -415,7 +415,12 @@ public class Utils {
     }
 
     public static String getDisplayVersion(String version) {
-        float floatVersion = Float.parseFloat(version);
+        float floatVersion = 0;
+        try {
+            floatVersion = Float.parseFloat(version);
+        } catch (NumberFormatException ignored) {
+            // ignore
+        }
         // Lineage 20 and up should only be integer values (we don't have minor versions anymore)
         return (floatVersion >= 20) ? String.valueOf((int)floatVersion) : version;
     }