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Fix NPE in DefaultErrorController

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Closes gh-1286
This commit is contained in:
Joe Grandja
2023-06-30 15:50:52 -04:00
parent 2895169b30
commit 2a3b5d21f5
1 changed files with 3 additions and 1 deletions
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samples/demo-authorizationserver/src/main/java/sample/web/DefaultErrorController.java
+3 -1
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@@ -21,6 +21,7 @@ import jakarta.servlet.http.HttpServletRequest;
import org.springframework.boot.web.servlet.error.ErrorController;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
/**
@@ -44,7 +45,8 @@ public class DefaultErrorController implements ErrorController {
}
private String getErrorMessage(HttpServletRequest request) {
return (String) request.getAttribute(RequestDispatcher.ERROR_MESSAGE);
String errorMessage = (String) request.getAttribute(RequestDispatcher.ERROR_MESSAGE);
return StringUtils.hasText(errorMessage) ? errorMessage : "";
}
}