commit to test in sonarqube

Author: j69772

Diff for: core/common-util/src/main/java/uk/gov/gchq/gaffer/commonutil/PropertiesUtil.java

@@ -23,7 +23,7 @@
  * Utility methods for Schema Properties.
  */
 public final class PropertiesUtil {
-    private static final Pattern PROPERTY_ALLOWED_CHARACTERS = Pattern.compile("[a-zA-Z0-9|-]*");
+    private static final Pattern PROPERTY_ALLOWED_CHARACTERS = Pattern.compile("[a-zA-Z0-9|\\-]+");
 
     private PropertiesUtil() {
         // Private constructor to prevent instantiation.

Diff for: core/common-util/src/test/java/uk/gov/gchq/gaffer/commonutil/PropertiesUtilTest.java

@@ -30,7 +30,7 @@ class PropertiesUtilTest {
     void shouldThrowExceptionWithInvalidStringName() {
         assertThatIllegalArgumentException()
                 .isThrownBy(() -> PropertiesUtil.validateName(INVALID_STRING))
-                .withMessage("Property is invalid: inv@l1dStr|ng&^, it must match regex: [a-zA-Z0-9|-]*");
+                .withMessage("Property is invalid: inv@l1dStr|ng&^, it must match regex: [a-zA-Z0-9|\\-]+");
     }
 
     @Test