Avoid releasing paragraph in detach.

Yuncong Zhang · Yuncong Zhang · commit cabab172bd26 · 2019-07-10T15:49:02.000+08:00
diff --git a/Runtime/rendering/paragraph.cs b/Runtime/rendering/paragraph.cs
@@ -327,8 +327,6 @@ public override void detach() {
             if (this._hoverAnnotation != null) {
                 RendererBinding.instance.mouseTracker.detachAnnotation(this._hoverAnnotation);
             }
-
-            this._textPainter?.releaseParagraph();
         }
 
         TextSelection _selection;

Original file line number	Diff line number	Diff line change
`@@ -327,8 +327,6 @@ public override void detach() {`
`327`	`327`	`if (this._hoverAnnotation != null) {`
`328`	`328`	`RendererBinding.instance.mouseTracker.detachAnnotation(this._hoverAnnotation);`
`329`	`329`	`}`
`330`		`-`
`331`		`- this._textPainter?.releaseParagraph();`
`332`	`330`	`}`
`333`	`331`
`334`	`332`	`TextSelection _selection;`