ICU-23087 Pass null to applyPropertyAlias for a unary property query

2025-04-04 13:05:31 +00:00 · 2025-03-26 12:36:22 +01:00 · 2025-03-26 12:36:22 +01:00 · 1bf6bf774d
commit 1bf6bf774d
parent d0e30acc68
1 changed files with 2 additions and 2 deletions
--- a/icu4j/main/core/src/main/java/com/ibm/icu/text/UnicodeSet.java
+++ b/icu4j/main/core/src/main/java/com/ibm/icu/text/UnicodeSet.java
@ -3601,7 +3601,7 @@ public class UnicodeSet extends UnicodeFilter implements Iterable<String>, Compa
            }
        }

-        if (valueAlias.length() > 0) {
+        if (valueAlias != null && !valueAlias.isEmpty()) {
            p = UCharacter.getPropertyEnum(propertyAlias);

            // Treat gc as gcm
@ -3835,7 +3835,7 @@ public class UnicodeSet extends UnicodeFilter implements Iterable<String>, Compa
        else {
            // Handle case where no '=' is seen, and \N{}
            propName = pattern.substring(pos, close);
-            valueName = "";
+            valueName = null;

            // Handle \N{name}
            if (isName) {