diff --git a/AlgebraicDataflowArchitectureModel/src/generators/CodeGenerator.java b/AlgebraicDataflowArchitectureModel/src/generators/CodeGenerator.java
index b23a6a3..f2c704b 100644
--- a/AlgebraicDataflowArchitectureModel/src/generators/CodeGenerator.java
+++ b/AlgebraicDataflowArchitectureModel/src/generators/CodeGenerator.java
@@ -1046,7 +1046,7 @@
 								// to get a descendant resource directly. (e.g, .todos.{year}.{month}.{day}.{id} ==> .getTodos().getTodo(year, month, day, id))
 								if (doesChainInvocations) {
 									Term newGetter = new Term(new Symbol(getterPrefix + typeName, -1, Symbol.Type.METHOD));
-									newGetter.addChild(getter);
+									if (getter != null) newGetter.addChild(getter);
 									getter = newGetter;
 									doesChainInvocations = false;
 								}
@@ -1165,7 +1165,7 @@
 									// to get a descendant resource directly. (e.g, .todos.{year}.{month}.{day}.{id} ==> .getTodos().getTodo(year, month, day, id))
 									if (doesChainInvocations) {
 										Term newGetter = new Term(new Symbol(getterPrefix + typeName, -1, Symbol.Type.METHOD));
-										newGetter.addChild(getter);
+										if (getter != null) newGetter.addChild(getter);
 										getter = newGetter;
 										doesChainInvocations = false;
 									}