diff --git a/pype/plugins/maya/publish/validate_unicode_strings.py b/pype/plugins/maya/publish/validate_unicode_strings.py
new file mode 100644
index 0000000000..9f229db062
--- /dev/null
+++ b/pype/plugins/maya/publish/validate_unicode_strings.py
@@ -0,0 +1,40 @@
+import os
+from maya import cmds
+
+import pyblish.api
+import pype.api
+import pype.maya.action
+
+
+class ValidateUnicodeStrings(pyblish.api.Validator):
+    """Validate all environment variables are string type.
+
+    """
+
+    order = pype.api.ValidateContentsOrder
+    hosts = ['maya']
+    families = ['review']
+    label = 'Unicode Strings'
+    actions = [pype.api.RepairAction]
+
+    def process(self, instance):
+        invalid = self.get_invalid(instance)
+        if invalid:
+            raise RuntimeError("Found unicode strings in environment variables.")
+
+    @classmethod
+    def get_invalid(cls, instance):
+        invalid = []
+        for key, value in os.environ.items():
+            if type(value) is type(u't'):
+                invalid.append((key, value))
+
+        return invalid
+
+    @classmethod
+    def repair(cls, instance):
+        """Retype all unicodes to strings."""
+
+        for key, value in os.environ.items():
+            if type(value) is type(u't'):
+                os.environ[key] = str(value)
diff --git a/pype/plugins/standalonepublisher/publish/collect_context.py b/pype/plugins/standalonepublisher/publish/collect_context.py
index 0a41962748..43e2350be4 100644
--- a/pype/plugins/standalonepublisher/publish/collect_context.py
+++ b/pype/plugins/standalonepublisher/publish/collect_context.py
@@ -109,7 +109,7 @@ class CollectContextDataSAPublish(pyblish.api.ContextPlugin):
             if component["preview"]:
                 instance.data["families"].append("review")
                 instance.data["repreProfiles"] = ["h264"]
-                component["tags"] = ["review", "delete"]
+                component["tags"] = ["review"]
                 self.log.debug("Adding review family")
 
             instance.data["representations"].append(component)
diff --git a/pype/plugins/standalonepublisher/publish/extract_review.py b/pype/plugins/standalonepublisher/publish/extract_review.py
index 4f27c119d9..fbc14785a4 100644
--- a/pype/plugins/standalonepublisher/publish/extract_review.py
+++ b/pype/plugins/standalonepublisher/publish/extract_review.py
@@ -1,4 +1,5 @@
 import os
+import tempfile
 
 import pyblish.api
 from pype.vendor import clique
@@ -82,9 +83,10 @@ class ExtractReviewSP(pyblish.api.InstancePlugin):
                     full_input_path = os.path.join(staging_dir, repre["files"])
                     filename = repre["files"].split(".")[0]
 
+                # prepare output file
                 repr_file = filename + "_{0}.{1}".format(name, ext)
-
-                full_output_path = os.path.join(staging_dir, repr_file)
+                out_stagigng_dir = tempfile.mkdtemp(prefix="extract_review_")
+                full_output_path = os.path.join(out_stagigng_dir, repr_file)
 
                 self.log.info("input {}".format(full_input_path))
                 self.log.info("output {}".format(full_output_path))
@@ -169,18 +171,25 @@ class ExtractReviewSP(pyblish.api.InstancePlugin):
                     "name": name,
                     "ext": ext,
                     "files": repr_file,
+                    "stagingDir": out_stagigng_dir,
                     "tags": new_tags,
                     "outputName": name,
                     "startFrameReview": 1,
                     "endFrameReview": video_len
                 })
-                if repre_new.get("preview"):
-                    repre_new.pop("preview")
+                # cleanup thumbnail from new repre
                 if repre_new.get("thumbnail"):
                     repre_new.pop("thumbnail")
+                if "thumbnail" in repre_new["tags"]:
+                    repre_new["tags"].remove("thumbnail")
 
                 # adding representation
                 self.log.debug("Adding: {}".format(repre_new))
+                # cleanup repre from preview
+                if "preview" in repre:
+                    repre.pop("preview")
+                if "preview" in repre["tags"]:
+                    repre["tags"].remove("preview")
                 new_repres.append(repre_new)
 
         for repre in instance.data["representations"]:
diff --git a/pype/standalonepublish/app.py b/pype/standalonepublish/app.py
index 37d4b1cd27..60274f6b0a 100644
--- a/pype/standalonepublish/app.py
+++ b/pype/standalonepublish/app.py
@@ -167,6 +167,8 @@ class Window(QtWidgets.QDialog):
         '''
         if self.shadow_widget.isVisible():
             self.shadow_widget.setVisible(False)
+        # Refresh version
+        self.widget_family.on_version_refresh()
 
     def set_valid_family(self, valid):
         ''' Sets `valid_family` attribute for validation
diff --git a/pype/standalonepublish/widgets/model_tree.py b/pype/standalonepublish/widgets/model_tree.py
index e4f1aa5eb7..f37b7a00b2 100644
--- a/pype/standalonepublish/widgets/model_tree.py
+++ b/pype/standalonepublish/widgets/model_tree.py
@@ -5,7 +5,7 @@ from . import Node
 class TreeModel(QtCore.QAbstractItemModel):
 
     COLUMNS = list()
-    NodeRole = QtCore.Qt.UserRole + 1
+    ItemRole = QtCore.Qt.UserRole + 1
 
     def __init__(self, parent=None):
         super(TreeModel, self).__init__(parent)
@@ -35,7 +35,7 @@ class TreeModel(QtCore.QAbstractItemModel):
             key = self.COLUMNS[column]
             return node.get(key, None)
 
-        if role == self.NodeRole:
+        if role == self.ItemRole:
             return index.internalPointer()
 
     def setData(self, index, value, role=QtCore.Qt.EditRole):
diff --git a/pype/standalonepublish/widgets/widget_asset.py b/pype/standalonepublish/widgets/widget_asset.py
index 1e3b2068bd..d9241bd91f 100644
--- a/pype/standalonepublish/widgets/widget_asset.py
+++ b/pype/standalonepublish/widgets/widget_asset.py
@@ -201,7 +201,7 @@ class AssetWidget(QtWidgets.QWidget):
 
     def collect_data(self):
         project = self.dbcon.find_one({'type': 'project'})
-        asset = self.dbcon.find_one({'_id': self.get_active_asset()})
+        asset = self.get_active_asset()
 
         try:
             index = self.task_view.selectedIndexes()[0]
@@ -219,6 +219,10 @@ class AssetWidget(QtWidgets.QWidget):
         return data
 
     def get_parents(self, entity):
+        ent_parents = entity.get("data", {}).get("parents")
+        if ent_parents is not None and isinstance(ent_parents, list):
+            return ent_parents
+
         output = []
         if entity.get('data', {}).get('visualParent', None) is None:
             return output