use util getExtension

af537d32 · Vladimir Krivosheev · b1369e0d · af537d32
Commit af537d32 authored 6 years ago by Vladimir Krivosheev
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with 1 addition and 3 deletions
+1 -3
--- a/platform/platform-impl/src/com/intellij/openapi/fileTypes/impl/FileTypeManagerImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/fileTypes/impl/FileTypeManagerImpl.java
@@ -937,9 +937,7 @@ public class FileTypeManagerImpl extends FileTypeManagerEx implements Persistent
  @Override
  @NotNull
  public String getExtension(@NotNull String fileName) {
-    int index = fileName.lastIndexOf('.');
-    if (index < 0) return "";
-    return fileName.substring(index + 1);
+    return FileUtilRt.getExtension(fileName);
  }

  @Override