Github user rakeshadr commented on a diff in the pull request:
https://github.com/apache/zookeeper/pull/155#discussion_r97743121
--- Diff: src/java/main/org/apache/zookeeper/version/util/VerGen.java ---
@@ -149,11 +150,9 @@ public static void main(String[] args) {
"Invalid version number format, must be
\"x.y.z(-.*)?\"");
System.exit(1);
}
- int rev;
- try {
- rev = Integer.parseInt(args[1]);
- } catch (NumberFormatException e) {
- rev = -1;
+ String rev = args[1];
+ if (rev == null || rev.trim().isEmpty()) {
+ rev = "-1";
}
--- End diff --
Else block is missing. Could you add rev.trim() function.
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