成功解决 class 'AttributeError' : 'Editor' object has no attribute '_Editor__markerMap'

解决问题

An error log file was found .what should be done with it？

<class 'AttributeError'>: 'Editor' object has no attribute '_Editor__markerMap'

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2019-05-13, 19:31:49

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<class 'AttributeError'>:

'Editor' object has no attribute '_Editor__markerMap'

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 File "F:\Program Files\Python\Python36\Lib\site-packages\eric6\QScintilla\Editor.py", line 6872, in viewportEvent

   self.__markerMap.calculateGeometry()

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Version Numbers:

 Python 3.6.4rc1

 Qt 5.10.1

 PyQt 5.10.1

 sip 4.19.8

 QScintilla 2.10.4

 WebEngine 61.0.3163.140

 eric6 18.05 (rev. 44249d49d892)

Platform: win32

3.6.4rc1 (v3.6.4rc1:3398dcb, Dec  5 2017, 20:41:32) [MSC v.1900 64 bit (AMD64)]

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Plugins Version Numbers:

 PluginAbout 18.05

 PluginCodeStyleChecker 18.05

 PluginEricapi 18.05

 PluginEricdoc 18.05

 PluginPipInterface 18.05

 PluginSyntaxChecker 18.05

 PluginTabnanny 18.05

 PluginTranslator 18.05

 PluginVcsGit 18.05

 PluginVcsMercurial 18.05

 PluginVcsPySvn 18.05

 PluginVcsSubversion 18.05

 PluginVirtualenvInterface 18.05

 PluginVmListspace 18.05

 PluginVmTabview 18.05

 PluginWizardDotDesktop 18.05

 PluginWizardE5MessageBox 18.05

 PluginWizardEricPlugin 18.05

 PluginWizardPyRegExp 18.05

 PluginWizardQColorDialog 18.05

 PluginWizardQFileDialog 18.05

 PluginWizardQFontDialog 18.05

 PluginWizardQInputDialog 18.05

 PluginWizardQMessageBox 18.05

 PluginWizardQRegExp 18.05

 PluginWizardQRegularExpression 18.05

 PluginWizardSetup 18.05

设计思路

找到一个错误日志文件。应该如何处理它？

核心代码

博主通过转换，暂时解决，但目前还没有搞清楚，错误的原因。

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