buttonのtextプロパティを日本語で設定すると、render problemと表示されレイアウト画面が消えてしまいます。英数の場合は問題ないのですが・・・
windows10 ,android studio 3.0
エラーメッセージ
Render problem rendering issue
スタックトレース
java.lang.NullPointerException
at android.graphics.BidiRenderer.getScriptFont(BidiRenderer.java:290)
at android.graphics.BidiRenderer.getScriptRuns(BidiRenderer.java:280)
at android.graphics.BidiRenderer.renderText(BidiRenderer.java:133)
at android.graphics.BidiRenderer.renderText(BidiRenderer.java:108)
at android.graphics.Paint_Delegate.measureText(Paint_Delegate.java:1310)
at android.graphics.Paint_Delegate.nGetTextAdvances(Paint_Delegate.java:972)
at android.graphics.Paint_Delegate.nGetRunAdvance(Paint_Delegate.java:1147)
at android.graphics.Paint.nGetRunAdvance(Paint.java)
at android.graphics.Paint.getRunAdvance(Paint.java:2729)
at android.graphics.Paint.getRunAdvance(Paint.java:2761)
at android.text.TextLine.getRunAdvance(TextLine.java:732)
at android.text.TextLine.handleText(TextLine.java:778)
at android.text.TextLine.handleRun(TextLine.java:1018)
at android.text.TextLine.measureRun(TextLine.java:417)
at android.text.TextLine.measure(TextLine.java:307)
at android.text.TextLine.metrics(TextLine.java:281)
at android.text.BoringLayout.isBoring(BoringLayout.java:350)
at android.widget.TextView.onMeasure(TextView.java:8158)
at android.view.View.measure(View.java:22035)
at android.support.constraint.ConstraintLayout.internalMeasureChildren(ConstraintLayout.java:934)
at android.support.constraint.ConstraintLayout.onMeasure_Original(ConstraintLayout.java:973)
at android.support.constraint.ConstraintLayout.onMeasure(ConstraintLayout.java)
at android.view.View.measure(View.java:22035)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6622)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
at android.support.v7.widget.ContentFrameLayout.onMeasure_Original(ContentFrameLayout.java:139)
at android.support.v7.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java)
at android.view.View.measure(View.java:22035)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6622)
at android.support.v7.widget.ActionBarOverlayLayout.onMeasure_Original(ActionBarOverlayLayout.java:395)
at android.support.v7.widget.ActionBarOverlayLayout.onMeasure(ActionBarOverlayLayout.java)
at android.view.View.measure(View.java:22035)
at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:715)
at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:461)
at android.view.View.measure(View.java:22035)
at com.android.layoutlib.bridge.impl.RenderSessionImpl.measureView(RenderSessionImpl.java:590)
at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:343)
at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:384)
at com.android.tools.idea.layoutlib.LayoutLibrary.createSession(LayoutLibrary.java:193)
at com.android.tools.idea.rendering.RenderTask.createRenderSession(RenderTask.java:547)
at com.android.tools.idea.rendering.RenderTask.lambda$inflate$3(RenderTask.java:681)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
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2017/12/01 17:22
2017/12/01 17:26