Hide setImage

pmd-javascript/src/main/java/net/sourceforge/pmd/lang/ecmascript/ast/AbstractEcmascriptNode.java

@@ -12,6 +12,7 @@ import net.sourceforge.pmd.lang.ast.impl.AbstractNodeWithTextCoordinates;
 abstract class AbstractEcmascriptNode<T extends AstNode> extends AbstractNodeWithTextCoordinates<EcmascriptNode<?>> implements EcmascriptNode<T> {
 
     protected final T node;
+    private String image;
 
     AbstractEcmascriptNode(T node) {
         this.node = node;
@@ -21,6 +22,15 @@ abstract class AbstractEcmascriptNode<T extends AstNode> extends AbstractNodeWit
         super.addChild(child, index);
     }
 
+    @Override
+    public String getImage() {
+        return image;
+    }
+
+    protected void setImage(String image) {
+        this.image = image;
+    }
+
     /* package private */
     void calculateLineNumbers(SourceCodePositioner positioner) {
         int startOffset = node.getAbsolutePosition();

pmd-javascript/src/main/java/net/sourceforge/pmd/lang/ecmascript/ast/AbstractInfixEcmascriptNode.java

@@ -26,10 +26,10 @@ abstract class AbstractInfixEcmascriptNode<T extends InfixExpression> extends Ab
     }
 
     public EcmascriptNode<?> getLeft() {
-        return (EcmascriptNode<?>) getChild(0);
+        return getChild(0);
     }
 
     public EcmascriptNode<?> getRight() {
-        return (EcmascriptNode<?>) getChild(1);
+        return getChild(1);
     }
 }