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fileview: fixed lexer None exception

Changeset 32b1202e4824…

Parent 9f58d2e7f09c…

by Andrea Stagi

Changes to one file · Browse files at 32b1202e4824 Showing diff from parent 9f58d2e7f09c Diff from another changeset...

Change 1 of 1 Show Entire File tortoisehg/​hgqt/​fileview.py Stacked
 
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@@ -437,7 +437,13 @@
  self.actionNextDiff.setEnabled(bool(self._diffs))   self.actionPrevDiff.setEnabled(bool(self._diffs))   - font = self.sci.lexer().font(0) + lexer = self.sci.lexer() + + if lexer: + font = self.sci.lexer().font(0) + else: + font = self.sci.font() +   fm = QFontMetrics(font)   maxWidth = fm.maxWidth()   lines = self.sci.text().split('\n')