diff --git a/openbr/core/qtutils.cpp b/openbr/core/qtutils.cpp
index aaccf0a..c18907b 100644
--- a/openbr/core/qtutils.cpp
+++ b/openbr/core/qtutils.cpp
@@ -399,33 +399,31 @@ void showFile(const QString &file)
 
 QString toString(const QVariant &variant)
 {
-    if (variant.canConvert(QVariant::String))
-        return variant.toString();
-    else if(variant.canConvert(QVariant::PointF)) {
-        QPointF pt = qvariant_cast<QPointF>(variant);
-        return QString("(%1,%2)").arg(QString::number(pt.x()),
-                                      QString::number(pt.y()));
-    }
-    else if (variant.canConvert(QVariant::RectF)) {
+    if (variant.canConvert(QVariant::List)) return toString(qvariant_cast<QVariantList>(variant));
+    else if (variant.canConvert(QVariant::String)) return variant.toString();
+    else if (variant.canConvert(QVariant::PointF)) {
+        QPointF point = qvariant_cast<QPointF>(variant);
+        return QString("(%1,%2)").arg(QString::number(point.x()),QString::number(point.y()));
+    } else if (variant.canConvert(QVariant::RectF)) {
         QRectF rect = qvariant_cast<QRectF>(variant);
         return QString("(%1,%2,%3,%4)").arg(QString::number(rect.x()),
                                             QString::number(rect.y()),
                                             QString::number(rect.width()),
                                             QString::number(rect.height()));
     }
-    else if (variant.canConvert(QVariant::List)) {
-        QString ret = QString("[");
-        bool first = true;
-        foreach (const QVariant &i, variant.toList()) {
-            if (!first)
-                ret += ",";
-            else
-                first = false;
-            ret += toString(i);
-        }
-        ret += "]";
-        return ret;
-    }
+
+    return QString();
+}
+
+QString toString(const QVariantList &variantList)
+{
+    QStringList variants;
+
+    foreach(const QVariant &variant, variantList)
+        variants.append(toString(variant));
+
+    if (!variants.isEmpty()) return "[" + variants.join(", ") + "]";
+
     return QString();
 }
 
diff --git a/openbr/core/qtutils.h b/openbr/core/qtutils.h
index 9eb2c6c..3435b80 100644
--- a/openbr/core/qtutils.h
+++ b/openbr/core/qtutils.h
@@ -73,6 +73,7 @@ namespace QtUtils
 
     /**** Variant Utilities ****/
     QString toString(const QVariant &variant);
+    QString toString(const QVariantList &variantList);
 
     template <typename T>
     QVariantList toVariantList(const QList<T> &list)
diff --git a/openbr/openbr_plugin.cpp b/openbr/openbr_plugin.cpp
index 4963867..02a1caa 100644
--- a/openbr/openbr_plugin.cpp
+++ b/openbr/openbr_plugin.cpp
@@ -58,16 +58,7 @@ QString File::flat() const
     foreach (const QString &key, keys) {
         const QVariant value = this->value(key);
         if (value.isNull()) values.append(key);
-        else {
-            if (QString(value.typeName()) == "QVariantList") {
-                QStringList variants;
-                foreach(const QVariant &variant, qvariant_cast<QVariantList>(value)) {
-                    variants.append(QtUtils::toString(variant));
-                }
-                if (!variants.isEmpty()) values.append(key + "=[" + variants.join(", ") + "]");
-            }
-            else values.append(key + "=" + QtUtils::toString(value));
-        }
+        else values.append(key + "=" + QtUtils::toString(value));
     }
 
     QString flat = name;
diff --git a/openbr/plugins/stasm4.cpp b/openbr/plugins/stasm4.cpp
index acb7911..a0c1b08 100644
--- a/openbr/plugins/stasm4.cpp
+++ b/openbr/plugins/stasm4.cpp
@@ -133,12 +133,14 @@ class StasmTransform : public UntrainableTransform
         if (!foundFace) {
             qWarning("No face found in %s.", qPrintable(src.file.fileName()));
         } else {
+            QList<QPointF> points;
             for (int i = 0; i < nLandmarks; i++) {
                 QPointF point(landmarks[2 * i], landmarks[2 * i + 1]);
-                dst.file.appendPoint(point);
-                if (i == 38) dst.file.set("StasmRightEye",point);
-                else if (i == 39) dst.file.set("StasmLeftEye", point);
+                points.append(point);
             }
+            dst.file.set("StasmRightEye", points[38]);
+            dst.file.set("StasmLeftEye", points[39]);
+            dst.file.appendPoints(points);
         }
     }
 };
diff --git a/openbr/plugins/template.cpp b/openbr/plugins/template.cpp
index cd68a32..5d92eba 100644
--- a/openbr/plugins/template.cpp
+++ b/openbr/plugins/template.cpp
@@ -9,7 +9,7 @@ namespace br
  * \brief Retains only the values for the keys listed, to reduce template size
  * \author Scott Klum \cite sklum
  */
-class RetainTransform : public UntrainableTransform
+class KeepMetadataTransform : public UntrainableTransform
 {
     Q_OBJECT
     Q_PROPERTY(QStringList keys READ get_keys WRITE set_keys RESET reset_keys STORED false)
@@ -24,7 +24,7 @@ class RetainTransform : public UntrainableTransform
     }
 };
 
-BR_REGISTER(Transform, RetainTransform)
+BR_REGISTER(Transform, KeepMetadataTransform)
 
 /*!
  * \ingroup transforms