diff --git a/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java b/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java
index 13875a6..ccea9b1 100644
--- a/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java
+++ b/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java
@@ -396,7 +396,7 @@
 						// The child has a component.
 						childType = new Type(childTypeName, childTypeName);
 						String fieldName = langSpec.toVariableName(childTypeName);
-						FieldDeclaration stateField = langSpec.newFieldDeclaration(childType, fieldName, langSpec.getFieldInitializer(resStateType, resourceNode.getResourceHierarchy().getInitialValue()));
+						FieldDeclaration stateField = langSpec.newFieldDeclaration(childType, fieldName, langSpec.getConstructorInvocation(childTypeName, new ArrayList<>()));
 						component.addField(stateField);
 					}
 				}
diff --git a/AlgebraicDataflowArchitectureModel/src/generators/JavaCodeGenerator.java b/AlgebraicDataflowArchitectureModel/src/generators/JavaCodeGenerator.java
index 2c52702..5c02010 100644
--- a/AlgebraicDataflowArchitectureModel/src/generators/JavaCodeGenerator.java
+++ b/AlgebraicDataflowArchitectureModel/src/generators/JavaCodeGenerator.java
@@ -260,7 +260,7 @@
 										// The child has a component.
 										childType = new Type(childTypeName, childTypeName);
 										String fieldName = toVariableName(childTypeName);
-										component.addField(new FieldDeclaration(childType, fieldName, getInitializer(res)));							
+										component.addField(new FieldDeclaration(childType, fieldName, "new " + childTypeName + "()"));							
 									}
 								}
 							}
diff --git a/AlgebraicDataflowArchitectureModel/src/generators/JerseyCodeGenerator.java b/AlgebraicDataflowArchitectureModel/src/generators/JerseyCodeGenerator.java
index a85d094..3f23e85 100644
--- a/AlgebraicDataflowArchitectureModel/src/generators/JerseyCodeGenerator.java
+++ b/AlgebraicDataflowArchitectureModel/src/generators/JerseyCodeGenerator.java
@@ -204,7 +204,7 @@
 										// The child has a component.
 										childType = new Type(childTypeName, childTypeName);
 										String fieldName = toVariableName(childTypeName);
-										component.addField(new FieldDeclaration(childType, fieldName, getInitializer(res)));							
+										component.addField(new FieldDeclaration(childType, fieldName, "new " + childTypeName + "()"));							
 									}
 								}
 							}
diff --git a/AlgebraicDataflowArchitectureModel/src/models/dataConstraintModel/DataConstraintModel.java b/AlgebraicDataflowArchitectureModel/src/models/dataConstraintModel/DataConstraintModel.java
index 0962ce2..c38fa6d 100644
--- a/AlgebraicDataflowArchitectureModel/src/models/dataConstraintModel/DataConstraintModel.java
+++ b/AlgebraicDataflowArchitectureModel/src/models/dataConstraintModel/DataConstraintModel.java
@@ -507,7 +507,7 @@
 					}
 				}
 			}
-			return new Constant(false_);
+			return null;
 		}
 	});
 	public static final Symbol nil = new Symbol("nil", 0, Symbol.Type.PREFIX, new Symbol.IImplGenerator() {