diff --git a/src/base/single/button/buttons/button.text.js b/src/base/single/button/buttons/button.text.js
index 38470c291..15bdde250 100644
--- a/src/base/single/button/buttons/button.text.js
+++ b/src/base/single/button/buttons/button.text.js
@@ -42,6 +42,7 @@ BI.TextButton = BI.inherit(BI.BasicButton, {
             value: o.value,
             py: o.py,
             keyword: o.keyword,
+            title: null,
         });
     },
 
diff --git a/src/base/single/button/listitem/blankiconicontextitem.js b/src/base/single/button/listitem/blankiconicontextitem.js
index 1f6419008..580c96d11 100644
--- a/src/base/single/button/listitem/blankiconicontextitem.js
+++ b/src/base/single/button/listitem/blankiconicontextitem.js
@@ -62,6 +62,7 @@ BI.BlankIconIconTextItem = BI.inherit(BI.BasicButton, {
                     value: o.value,
                     keyword: o.keyword,
                     height: o.height,
+                    title: null,
                 },
             }],
         };
diff --git a/src/base/single/button/listitem/blankicontexticonitem.js b/src/base/single/button/listitem/blankicontexticonitem.js
index 34dc9e7d8..d8be21237 100644
--- a/src/base/single/button/listitem/blankicontexticonitem.js
+++ b/src/base/single/button/listitem/blankicontexticonitem.js
@@ -56,6 +56,7 @@ BI.BlankIconTextIconItem = BI.inherit(BI.BasicButton, {
                     value: o.value,
                     keyword: o.keyword,
                     height: o.height,
+                    title: null,
                 },
             }, {
                 type: "bi.icon_label",
diff --git a/src/base/single/button/listitem/blankicontextitem.js b/src/base/single/button/listitem/blankicontextitem.js
index 08f13d22d..e51e31ed2 100644
--- a/src/base/single/button/listitem/blankicontextitem.js
+++ b/src/base/single/button/listitem/blankicontextitem.js
@@ -55,6 +55,7 @@ BI.BlankIconTextItem = BI.inherit(BI.BasicButton, {
                     value: o.value,
                     keyword: o.keyword,
                     height: o.height,
+                    title: null,
                 },
             }],
         };
diff --git a/src/base/single/button/listitem/icontexticonitem.js b/src/base/single/button/listitem/icontexticonitem.js
index 425f47d90..fb510ea9c 100644
--- a/src/base/single/button/listitem/icontexticonitem.js
+++ b/src/base/single/button/listitem/icontexticonitem.js
@@ -52,6 +52,7 @@ BI.IconTextIconItem = BI.inherit(BI.BasicButton, {
                     value: o.value,
                     keyword: o.keyword,
                     height: o.height,
+                    title: null,
                 },
             }, {
                 type: "bi.icon_label",
diff --git a/src/base/single/button/listitem/icontextitem.js b/src/base/single/button/listitem/icontextitem.js
index 8fff16335..6e7fbc454 100644
--- a/src/base/single/button/listitem/icontextitem.js
+++ b/src/base/single/button/listitem/icontextitem.js
@@ -53,6 +53,7 @@ BI.IconTextItem = BI.inherit(BI.BasicButton, {
                     value: o.value,
                     keyword: o.keyword,
                     height: o.height,
+                    title: null,
                 },
             }],
         };
diff --git a/src/base/single/button/listitem/texticonitem.js b/src/base/single/button/listitem/texticonitem.js
index a0ece74e6..50cf665ae 100644
--- a/src/base/single/button/listitem/texticonitem.js
+++ b/src/base/single/button/listitem/texticonitem.js
@@ -46,6 +46,7 @@ BI.TextIconItem = BI.inherit(BI.BasicButton, {
                     value: o.value,
                     keyword: o.keyword,
                     height: o.height,
+                    title: null,
                 },
             }, {
                 type: "bi.icon_label",
diff --git a/src/base/single/button/listitem/textitem.js b/src/base/single/button/listitem/textitem.js
index c4c810295..1362160d5 100644
--- a/src/base/single/button/listitem/textitem.js
+++ b/src/base/single/button/listitem/textitem.js
@@ -39,6 +39,7 @@ BI.TextItem = BI.inherit(BI.BasicButton, {
             value: o.value,
             keyword: o.keyword,
             py: o.py,
+            title: null,
         });
     },
 
diff --git a/src/base/single/button/node/icontexticonnode.js b/src/base/single/button/node/icontexticonnode.js
index 7569490eb..0131405b0 100644
--- a/src/base/single/button/node/icontexticonnode.js
+++ b/src/base/single/button/node/icontexticonnode.js
@@ -50,6 +50,7 @@ BI.IconTextIconNode = BI.inherit(BI.NodeButton, {
                     value: o.value,
                     keyword: o.keyword,
                     height: o.height,
+                    title: null,
                 },
             }, {
                 type: "bi.icon_label",
diff --git a/src/base/single/button/node/icontextnode.js b/src/base/single/button/node/icontextnode.js
index 16383cc7d..0f0599a71 100644
--- a/src/base/single/button/node/icontextnode.js
+++ b/src/base/single/button/node/icontextnode.js
@@ -50,6 +50,7 @@ BI.IconTextNode = BI.inherit(BI.NodeButton, {
                     value: o.value,
                     keyword: o.keyword,
                     height: o.height,
+                    title: null,
                 },
             }],
         };
diff --git a/src/base/single/button/node/texticonnode.js b/src/base/single/button/node/texticonnode.js
index 01167b009..e70077f03 100644
--- a/src/base/single/button/node/texticonnode.js
+++ b/src/base/single/button/node/texticonnode.js
@@ -42,6 +42,7 @@ BI.TextIconNode = BI.inherit(BI.NodeButton, {
                     value: o.value,
                     keyword: o.keyword,
                     height: o.height,
+                    title: null,
                 },
             }, {
                 type: "bi.icon_label",
diff --git a/src/base/single/button/node/textnode.js b/src/base/single/button/node/textnode.js
index 6ecaa3fbf..bb5762f72 100644
--- a/src/base/single/button/node/textnode.js
+++ b/src/base/single/button/node/textnode.js
@@ -38,6 +38,7 @@ BI.TextNode = BI.inherit(BI.NodeButton, {
             value: o.value,
             keyword: o.keyword,
             py: o.py,
+            title: null,
         });
     },