Merge "Bug 2363, Bug 2205. Beta version of LeafRefContext tree computation"

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / impl / BasicValidations.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/impl/BasicValidations.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/impl/BasicValidations.java
index 5c79161116084e13f402067b4ed17ce2dee78c20..8ee273e8172a42974d7cdf2b65fa9a1249ef3956 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/impl/BasicValidations.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/impl/BasicValidations.java
@@ -261,7 +261,7 @@ final class BasicValidations {
         Iterable<String> keyList = ValidationUtil.listKeysFromId(key);
         Set<String> duplicates = ValidationUtil.getDuplicates(keyList);
 
-        if (duplicates.size() != 0) {
+        if (!duplicates.isEmpty()) {
             ValidationUtil.ex(ValidationUtil.f("(In (sub)module:%s) %s:%s, %s:%s contains duplicates:%s",
                     rootParentName, ValidationUtil.getSimpleStatementName(parent.getClass()),
                     ValidationUtil.getName(parent), ValidationUtil.getSimpleStatementName(ctx.getClass()), key,