fix eclipse-theia#7680 remove css escape for html class attribute

Signed-off-by: Jean-François Monnier <kessler.dev@gmail.com>
kesslerdev · Jun 30, 2020 · 42edee4 · 42edee4
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## v1.3.0
 
 - [scm] added support for multi-select in the Source Control view [#7900](https://github.com/eclipse-theia/theia/pull/7900)
+- [plugin-ext] fix file-icon incorrectly displays name icon with a dot in name [#7680](https://github.com/eclipse-theia/theia/pull/7680)
 
 Breaking Changes:
 

diff --git a/packages/plugin-ext/src/main/browser/plugin-icon-theme-service.ts b/packages/plugin-ext/src/main/browser/plugin-icon-theme-service.ts
@@ -470,7 +470,7 @@ export class PluginIconTheme extends PluginIconThemeDefinition implements IconTh
                 icon += className;
             }
         }
-        return icon;
+        return icon.replace(/\\./g, '.');
     }
 
     protected getClassNames(element: URI | URIIconReference | FileStat | FileStatNode | WorkspaceRootNode): string[] {