diff --git a/processor/src/main/java/com/tickaroo/tikxml/processor/scanning/DefaultAnnotationDetector.kt b/processor/src/main/java/com/tickaroo/tikxml/processor/scanning/DefaultAnnotationDetector.kt
index f4140d7..27d0bc3 100644
--- a/processor/src/main/java/com/tickaroo/tikxml/processor/scanning/DefaultAnnotationDetector.kt
+++ b/processor/src/main/java/com/tickaroo/tikxml/processor/scanning/DefaultAnnotationDetector.kt
@@ -358,12 +358,6 @@ open class DefaultAnnotationDetector(protected val elementUtils: Elements, prote
             namingMap.remove(elementNameMatcher.xmlElementName)
           }
         namingMap[xmlElementName] = PolymorphicTypeElementNameMatcher(xmlElementName, typeElement.asType())
-
-        if (element.getSurroundingClassQualifiedName().endsWith("CompanyConstructor")) {
-          messager.printMessage(
-            Diagnostic.Kind.WARNING, "Test2 -> ${namingMap.entries.joinToString()} "
-          )
-        }
       }
     }
 
diff --git a/processor/src/main/java/com/tickaroo/tikxml/processor/xml/XmlElement.kt b/processor/src/main/java/com/tickaroo/tikxml/processor/xml/XmlElement.kt
index 1697bf1..01ab5e6 100644
--- a/processor/src/main/java/com/tickaroo/tikxml/processor/xml/XmlElement.kt
+++ b/processor/src/main/java/com/tickaroo/tikxml/processor/xml/XmlElement.kt
@@ -123,8 +123,17 @@ interface XmlElement {
       } else {
         // Conflict
         val variableField = toInsert.element
-        throw ProcessingException(variableField,
-          "Conflict: $toInsert is in conflict with $existingElement. Maybe both have the same xml name '${toInsert.name}' (you can change that via annotations) or @${Path::class.simpleName} is causing this conflict.")
+        if (toInsert is PolymorphicSubstitutionField || toInsert is PolymorphicSubstitutionListField) {
+          throw ProcessingException(
+            variableField,
+            "Conflict: $toInsert is in conflict with $existingElement. Maybe both have the same xml name or type or @${Path::class.simpleName} is causing this conflict."
+          )
+        } else {
+          throw ProcessingException(
+            variableField,
+            "Conflict: $toInsert is in conflict with $existingElement. Maybe both have the same xml name '${toInsert.name}' (you can change that via annotations) or @${Path::class.simpleName} is causing this conflict."
+          )
+        }
       }
 
     } else {
diff --git a/processor/src/test/java/com/tickaroo/tikxml/processor/scanning/AnnotationScannerTest.kt b/processor/src/test/java/com/tickaroo/tikxml/processor/scanning/AnnotationScannerTest.kt
index cce74de..3fa1968 100644
--- a/processor/src/test/java/com/tickaroo/tikxml/processor/scanning/AnnotationScannerTest.kt
+++ b/processor/src/test/java/com/tickaroo/tikxml/processor/scanning/AnnotationScannerTest.kt
@@ -593,7 +593,6 @@ class AnnotationScannerTest {
       "     @${ElementNameMatcher::class.qualifiedName}(name=\"b\", type=B.class) ",
       "   })",
       "   Root element;",
-      "",
       "   @${Element::class.qualifiedName}(name=\"a\")",
       "   Root a;",
       "   @${Xml::class.qualifiedName}",
@@ -608,7 +607,7 @@ class AnnotationScannerTest {
       .that(componentFile).processedWith(XmlProcessor())
       .failsToCompile()
       .withErrorContaining(
-        "Conflict: field 'a' in class test.PolymorphicElement is in conflict with field 'element' in class test.PolymorphicElement. Maybe both have the same xml name 'a' (you can change that via annotations) or @${Path::class.simpleName} is causing this conflict.")
+        "Conflict: field 'a' in class test.PolymorphicElement is in conflict with field 'element' in class test.PolymorphicElement. Maybe both have the same xml name or type or @${Path::class.simpleName} is causing this conflict.")
   }
 
   @Test
@@ -667,7 +666,7 @@ class AnnotationScannerTest {
       .that(componentFile).processedWith(XmlProcessor())
       .failsToCompile()
       .withErrorContaining(
-        "Conflict: field 'element' in class test.PolymorphicElement is in conflict with test.PolymorphicElement. Maybe both have the same xml name 'b' (you can change that via annotations) or @${Path::class.simpleName} is causing this conflict.")
+        "Conflict: field 'element' in class test.PolymorphicElement is in conflict with test.PolymorphicElement. Maybe both have the same xml name or type or @${Path::class.simpleName} is causing this conflict.")
   }
 
   /// LIST TESTS
@@ -727,7 +726,7 @@ class AnnotationScannerTest {
     val componentFile = JavaFileObjects.forSourceLines("test.PolymorphicElement",
       "package test;",
       "@${Xml::class.qualifiedName}",
-      "class PolymorphicElement {",
+      "class PolymorphicElement{",
       "   @${Element::class.qualifiedName} ( typesByElement = {",
       "     @${ElementNameMatcher::class.qualifiedName}(name=\"a\", type=A.class),",
       "     @${ElementNameMatcher::class.qualifiedName}(name=\"b\", type=B.class)",
@@ -804,7 +803,7 @@ class AnnotationScannerTest {
       .processedWith(XmlProcessor())
       .failsToCompile()
       .withErrorContaining(
-        "Conflict: field 'a' in class test.PolymorphicElement is in conflict with field 'element' in class test.PolymorphicElement. Maybe both have the same xml name 'a' (you can change that via annotations) or @${Path::class.simpleName} is causing this conflict.")
+        "Conflict: field 'a' in class test.PolymorphicElement is in conflict with field 'element' in class test.PolymorphicElement. Maybe both have the same xml name or type or @${Path::class.simpleName} is causing this conflict.")
   }
 
   @Test
@@ -832,7 +831,7 @@ class AnnotationScannerTest {
       .that(componentFile).processedWith(XmlProcessor())
       .failsToCompile()
       .withErrorContaining(
-        "Conflict: field 'a' in class test.PolymorphicElement is in conflict with field 'element' in class test.PolymorphicElement. Maybe both have the same xml name 'a' (you can change that via annotations) or @${Path::class.java.simpleName} is causing this conflict.")
+        "Conflict: field 'a' in class test.PolymorphicElement is in conflict with field 'element' in class test.PolymorphicElement. Maybe both have the same xml name or type or @${Path::class.simpleName} is causing this conflict.")
   }
 
   @Test
@@ -942,7 +941,7 @@ class AnnotationScannerTest {
       .that(componentFile).processedWith(XmlProcessor())
       .failsToCompile()
       .withErrorContaining(
-        "Conflict: field 'element' in class test.PolymorphicElement is in conflict with test.PolymorphicElement. Maybe both have the same xml name 'a' (you can change that via annotations) or @${Path::class.simpleName} is causing this conflict.")
+        "Conflict: field 'element' in class test.PolymorphicElement is in conflict with test.PolymorphicElement. Maybe both have the same xml name or type or @${Path::class.simpleName} is causing this conflict.")
   }
 
   @Test
@@ -969,7 +968,7 @@ class AnnotationScannerTest {
       .that(componentFile).processedWith(XmlProcessor())
       .failsToCompile()
       .withErrorContaining(
-        "Conflict: field 'element' in class test.PolymorphicElement is in conflict with test.PolymorphicElement. Maybe both have the same xml name 'a' (you can change that via annotations) or @${Path::class.simpleName} is causing this conflict.")
+        "Conflict: field 'element' in class test.PolymorphicElement is in conflict with test.PolymorphicElement. Maybe both have the same xml name or type or @${Path::class.simpleName} is causing this conflict.")
   }
 
   @Test