diff --git a/java_console/inifile/build.gradle b/java_console/inifile/build.gradle
index 43169931cd..3bfae7a816 100644
--- a/java_console/inifile/build.gradle
+++ b/java_console/inifile/build.gradle
@@ -1,5 +1,6 @@
 plugins {
     id 'java-library'
+    id 'java-test-fixtures'
 }
 
 dependencies {
diff --git a/java_console/inifile/src/main/java/com/rusefi/tune/xml/Msq.java b/java_console/inifile/src/main/java/com/rusefi/tune/xml/Msq.java
index 3a052914fd..e4e8fd869b 100644
--- a/java_console/inifile/src/main/java/com/rusefi/tune/xml/Msq.java
+++ b/java_console/inifile/src/main/java/com/rusefi/tune/xml/Msq.java
@@ -50,6 +50,7 @@ public class Msq {
     }
 
     public ConfigurationImage asImage(IniFileModel instance) {
+        Objects.requireNonNull(instance, "ini model");
         ConfigurationImage ci = new ConfigurationImage(instance.getMetaInfo().getTotalSize());
 
         Page page = findPage();
diff --git a/java_tools/tune-tools/build.gradle b/java_tools/tune-tools/build.gradle
index 8453f03e76..8d4d337f11 100644
--- a/java_tools/tune-tools/build.gradle
+++ b/java_tools/tune-tools/build.gradle
@@ -1,9 +1,11 @@
 plugins {
     id 'java-library'
     id 'com.github.johnrengelman.shadow' version "${shadowVersion}"
+    id 'java-test-fixtures'
 }
 
 dependencies {
     api project(':config_definition')
     api project(':ecu_io')
+    testFixturesApi project(':ecu_io')
 }