diff --git a/bi/case.js b/bi/case.js
index 5287d3f57..255c3bf16 100644
--- a/bi/case.js
+++ b/bi/case.js
@@ -4935,7 +4935,7 @@ BI.BubbleCombo = BI.inherit(BI.Widget, {
 
     _hideTriangle: function () {
         this.triangle && this.triangle.destroy();
-        this.combo.getView().hideLine();
+        this.combo.getView() && this.combo.getView().hideLine();
     },
 
     hideView: function () {
diff --git a/bi/widget.js b/bi/widget.js
index 37afe2e44..ae412aba1 100644
--- a/bi/widget.js
+++ b/bi/widget.js
@@ -3742,7 +3742,7 @@ BI.Arrangement = BI.inherit(BI.Widget, {
             case BI.Arrangement.LAYOUT_TYPE.ADAPTIVE:
                 if (this._isArrangeFine()) {
                     var width = this.getClientWidth(), height = this.getClientHeight();
-                    var isHeightAdjust = height > occupied.top + occupied.height;
+                    var isHeightAdjust = height > occupied.height;
                     var regions = this._cloneRegion();
                     BI.each(regions, function (i, region) {
                         region.width = region.width / occupied.width * width;
diff --git a/docs/case.js b/docs/case.js
index 5287d3f57..255c3bf16 100644
--- a/docs/case.js
+++ b/docs/case.js
@@ -4935,7 +4935,7 @@ BI.BubbleCombo = BI.inherit(BI.Widget, {
 
     _hideTriangle: function () {
         this.triangle && this.triangle.destroy();
-        this.combo.getView().hideLine();
+        this.combo.getView() && this.combo.getView().hideLine();
     },
 
     hideView: function () {
diff --git a/docs/widget.js b/docs/widget.js
index 37afe2e44..ae412aba1 100644
--- a/docs/widget.js
+++ b/docs/widget.js
@@ -3742,7 +3742,7 @@ BI.Arrangement = BI.inherit(BI.Widget, {
             case BI.Arrangement.LAYOUT_TYPE.ADAPTIVE:
                 if (this._isArrangeFine()) {
                     var width = this.getClientWidth(), height = this.getClientHeight();
-                    var isHeightAdjust = height > occupied.top + occupied.height;
+                    var isHeightAdjust = height > occupied.height;
                     var regions = this._cloneRegion();
                     BI.each(regions, function (i, region) {
                         region.width = region.width / occupied.width * width;
diff --git a/src/case/combo/bubblecombo/combo.bubble.js b/src/case/combo/bubblecombo/combo.bubble.js
index 0ff96ae37..55fcd60d3 100644
--- a/src/case/combo/bubblecombo/combo.bubble.js
+++ b/src/case/combo/bubblecombo/combo.bubble.js
@@ -189,7 +189,7 @@ BI.BubbleCombo = BI.inherit(BI.Widget, {
 
     _hideTriangle: function () {
         this.triangle && this.triangle.destroy();
-        this.combo.getView().hideLine();
+        this.combo.getView() && this.combo.getView().hideLine();
     },
 
     hideView: function () {
diff --git a/src/widget/arrangement/arrangement.js b/src/widget/arrangement/arrangement.js
index a4fbcba47..8bedd4259 100644
--- a/src/widget/arrangement/arrangement.js
+++ b/src/widget/arrangement/arrangement.js
@@ -2752,7 +2752,7 @@ BI.Arrangement = BI.inherit(BI.Widget, {
             case BI.Arrangement.LAYOUT_TYPE.ADAPTIVE:
                 if (this._isArrangeFine()) {
                     var width = this.getClientWidth(), height = this.getClientHeight();
-                    var isHeightAdjust = height > occupied.top + occupied.height;
+                    var isHeightAdjust = height > occupied.height;
                     var regions = this._cloneRegion();
                     BI.each(regions, function (i, region) {
                         region.width = region.width / occupied.width * width;