Added the missing @RobotKeywordOverload. This annotation is needed to enable the overloading of the getElementByKeyword method in Robot Framework.

Author: schrm01

src/main/java/com/github/markusbernhardt/seleniumlibrary/keywords/Element.java

@@ -13,10 +13,7 @@
 import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.WebElement;
 import org.openqa.selenium.interactions.Actions;
-import org.robotframework.javalib.annotation.ArgumentNames;
-import org.robotframework.javalib.annotation.Autowired;
-import org.robotframework.javalib.annotation.RobotKeyword;
-import org.robotframework.javalib.annotation.RobotKeywords;
+import org.robotframework.javalib.annotation.*;
 
 import com.github.markusbernhardt.seleniumlibrary.RunOnFailureKeywordsAdapter;
 import com.github.markusbernhardt.seleniumlibrary.SeleniumLibraryNonFatalException;
@@ -423,17 +420,9 @@ public void elementTextShouldNotBe(String locator, String text, String...params)
         }
     }
 
-    @RobotKeyword("Returns the value of an element attribute.\r\n" +
-            "\r\n" +
-            "The ``attribute_locator`` consists of element locator followed by an @ sign and attribute name. Example: element_id@class\r\n" +
-            "\r\n" +
-            "Key attributes for arbitrary elements are id and name. See `Introduction` for details about locators.\r\n" +
-            "\r\n" +
-            "Passing attribute name as part of the locator was removed in SeleniumLibrary 3.2. The explicit attribute argument should be used instead.")
-    @ArgumentNames({ "attributeLocator" })
-    @Deprecated
-    public String getElementAttribute(String attributeLocator) {
-        String[] parts = parseAttributeLocator(attributeLocator);
+    @RobotKeywordOverload
+    public String getElementAttribute(String locator) {
+        String[] parts = parseAttributeLocator(locator);
         return getElementAttribute(parts[0], parts[1]);
     }
 
@@ -444,7 +433,7 @@ public String getElementAttribute(String attributeLocator) {
             "Example: ${id}=    Get Element Attribute   css:h1  id\r\n" +
             "\r\n" +
             "Passing attribute name as part of the locator was removed in SeleniumLibrary 3.2. The explicit attribute argument should be used instead.")
-    @ArgumentNames({ "locator", "attribute" })
+    @ArgumentNames({ "locator", "attribute=None" })
     public String getElementAttribute(String locator, String attribute) {
         List<WebElement> elements = elementFind(locator, true, false);