fix for-each loop with empty structure

wttech · Nov 2, 2023 · 5075f19 · 5075f19
1 parent 1dd37ce
commit 5075f19
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/app/aem/core/src/main/java/com/cognifide/apm/core/grammar/ScriptRunner.java b/app/aem/core/src/main/java/com/cognifide/apm/core/grammar/ScriptRunner.java
@@ -25,6 +25,7 @@
 import com.cognifide.apm.api.status.Status;
 import com.cognifide.apm.core.grammar.ApmType.ApmEmpty;
 import com.cognifide.apm.core.grammar.ApmType.ApmList;
+import com.cognifide.apm.core.grammar.ApmType.ApmMap;
 import com.cognifide.apm.core.grammar.ApmType.ApmString;
 import com.cognifide.apm.core.grammar.antlr.ApmLangBaseVisitor;
 import com.cognifide.apm.core.grammar.antlr.ApmLangParser.AllowDenyCommandContext;
@@ -281,6 +282,8 @@ private List<Map<String, ApmType>> readValues(ForEachContext ctx) {
         values = variableValue.getList();
       } else if (variableValue instanceof ApmEmpty) {
         values = Collections.emptyList();
+      } else if (variableValue instanceof ApmMap && variableValue.getMap().isEmpty()) {
+        values = Collections.emptyList();
       } else {
         values = ImmutableList.of(variableValue);
       }