diff --git a/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/FieldIterator.java b/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/FieldIterator.java
index f5e62dd782..39cbe2f41d 100644
--- a/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/FieldIterator.java
+++ b/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/FieldIterator.java
@@ -39,22 +39,7 @@ public class FieldIterator {
     }
 
     public void loop() {
-        FieldsStrategy empty = new FieldsStrategy() {
-            @Override
-            int writeOneField(FieldIterator iterator, String prefix, int tsPosition) {
-                return 0;
-            }
-        };
-//
-//        empty.writeFields(fields, "", 0);
-
-        FieldIterator iterator = new FieldIterator(fields);
-
-        for (int i = 0; i < fields.size(); i++) {
-            start(i);
-            empty.writeOneField(iterator, "", 0);
-            end();
-        }
+        FieldsStrategy.VOID.loopIterator(fields, "", 0, this);
     }
 
     public void end() {
@@ -62,4 +47,8 @@ public class FieldIterator {
             prev = cf;
         bitState.incrementBitIndex(cf, next);
     }
+
+    public int adjustSize(int tsPosition) {
+        return tsPosition + cf.getSize(next);
+    }
 }
diff --git a/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/FieldsStrategy.java b/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/FieldsStrategy.java
index 01f1503642..008a7269f1 100644
--- a/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/FieldsStrategy.java
+++ b/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/FieldsStrategy.java
@@ -11,6 +11,13 @@ import java.util.List;
  * @see PerFieldWithStructuresIterator#strategy
  */
 public abstract class FieldsStrategy {
+    static final FieldsStrategy VOID = new FieldsStrategy() {
+        @Override
+        int writeOneField(FieldIterator iterator, String prefix, int tsPosition) {
+            return 0;
+        }
+    };
+
     public int run(ReaderState state, ConfigStructure structure, int structureStartingTsPosition) {
         if (state.isStackEmpty()) {
             return writeFields(structure.getTsFields(), "", structureStartingTsPosition);
@@ -20,6 +27,10 @@ public abstract class FieldsStrategy {
 
     protected int writeFields(List<ConfigField> fields, String prefix, int tsPosition) {
         FieldIterator iterator = new FieldIterator(fields);
+        return loopIterator(fields, prefix, tsPosition, iterator);
+    }
+
+    protected int loopIterator(List<ConfigField> fields, String prefix, int tsPosition, FieldIterator iterator) {
         for (int i = 0; i < fields.size(); i++) {
             iterator.start(i);
             tsPosition = writeOneField(iterator, prefix, tsPosition);
diff --git a/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/JavaFieldsConsumer.java b/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/JavaFieldsConsumer.java
index 3da79fee49..6b6085e2ae 100644
--- a/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/JavaFieldsConsumer.java
+++ b/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/JavaFieldsConsumer.java
@@ -79,8 +79,7 @@ public abstract class JavaFieldsConsumer implements ConfigurationConsumer {
                         writeJavaFieldName(nameWithPrefix, tsPosition);
                         content.append("FieldType.BIT, " + bitIndex + ")" + terminateField());
                     }
-                    tsPosition += configField.getSize(next);
-                    return tsPosition;
+                    return iterator.adjustSize(tsPosition);
                 }
 
                 if (TypesHelper.isFloat(configField.getTypeName())) {
@@ -115,9 +114,7 @@ public abstract class JavaFieldsConsumer implements ConfigurationConsumer {
                     }
                 }
 
-                tsPosition += configField.getSize(next);
-
-                return tsPosition;
+                return iterator.adjustSize(tsPosition);
             }
         };
         fieldsStrategy.run(state, structure, 0);
diff --git a/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/JavaSensorsConsumer.java b/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/JavaSensorsConsumer.java
index 8a3590ae39..0d5987d82d 100644
--- a/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/JavaSensorsConsumer.java
+++ b/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/JavaSensorsConsumer.java
@@ -62,7 +62,7 @@ public class JavaSensorsConsumer implements ConfigurationConsumer {
 
 
                 }
-                tsPosition += configField.getSize(next);
+                tsPosition = iterator.adjustSize(tsPosition);
                 // this value would be consumed by LiveDataProcessor
                 // todo: too many variables that's fragile shall we move tsPosition to iterator state?
                 structSize = tsPosition - sensorTsPosition;
diff --git a/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/TsOutput.java b/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/TsOutput.java
index b35937cd13..f6c15edd58 100644
--- a/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/TsOutput.java
+++ b/java_tools/configuration_definition_base/src/main/java/com/rusefi/output/TsOutput.java
@@ -61,8 +61,7 @@ public class TsOutput {
 
                 // note that we need to handle account for unused bits size below!
                 if (configField.getName().startsWith(ConfigStructureImpl.ALIGNMENT_FILL_AT)) {
-                    tsPosition += configField.getSize(next);
-                    return tsPosition;
+                    return it.adjustSize(tsPosition);
                 }
 
                 if (configField.isDirective() && configField.getComment() != null) {
@@ -94,8 +93,7 @@ public class TsOutput {
                         tsHeader.append(EOL);
                     }
 
-                    tsPosition += configField.getSize(next);
-                    return tsPosition;
+                    return it.adjustSize(tsPosition);
                 }
 
                 if (configField.getState().getTsCustomLine().containsKey(configField.getTypeName())) {