Fix compilation

Author: EgorkaKulikov

utbot-framework/src/main/kotlin/org/utbot/framework/codegen/tree/CgSpringUnitTestClassConstructor.kt

@@ -27,10 +27,10 @@ class CgSpringUnitTestClassConstructor(context: CgContext) : CgAbstractSpringTes
 
     override fun constructClassFields(testClassModel: SpringTestClassModel): List<CgFieldDeclaration> {
         val fields = mutableListOf<CgFieldDeclaration>()
+        val thisInstances = testClassModel.springSpecificInformation.thisInstanceModels
         val mocks = testClassModel.springSpecificInformation.thisInstanceDependentMocks
-        val mockedFields = constructFieldsWithAnnotation(mockClassId, mocks)
 
-        if (testClassModel.thisInstanceDependentMocks.isNotEmpty()) {
+        if (mocks.isNotEmpty()) {
             val mockedFields = constructFieldsWithAnnotation(mockClassId, mocks)
             val injectingMocksFields = constructFieldsWithAnnotation(injectMocksClassId, thisInstances)