version sanitization fix

org.getmonero.i2p.zero/src/org/getmonero/i2p/zero/RouterWrapper.java

@@ -14,7 +14,6 @@ import org.json.simple.parser.JSONParser;
 import java.io.File;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.nio.file.StandardCopyOption;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Optional;

org.getmonero.i2p.zero/src/org/getmonero/i2p/zero/UpdateCheck.java

@@ -94,7 +94,7 @@ public class UpdateCheck {
         String allowedChars = "0123456789.";
         sanitizedVersionAvailable = "";
         for(var i=0; i<rawVersionAvailable.length(); i++) {
-          if(allowedChars.indexOf(rawVersionAvailable.charAt(i))>0) sanitizedVersionAvailable += rawVersionAvailable.charAt(i);
+          if(allowedChars.indexOf(rawVersionAvailable.charAt(i))>=0) sanitizedVersionAvailable += rawVersionAvailable.charAt(i);
         }
       }
       br.close();

org.getmonero.i2p.zero/src/org/getmonero/i2p/zero/VERSION

@@ -1 +1 @@
-1.4
+1.5