Bug 37594 Quick fix for 'hidden variable'
When you get the compiler warning stating that you have a local variable in a method which is over-riding a field in your class, I would like to have the QuickFix option to rename the local variable and all its occurences in the method.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/LocalCorrectionsSubProcessor.java
if (selectedNode instanceof QualifiedName && args.length == 2) {
			String field= args[1];
			QualifiedName qualified= (QualifiedName) selectedNode;
			while (!field.equals(qualified.getName().getIdentifier()) && qualified.getQualifier() instanceof QualifiedName) {
				qualified= (QualifiedName) qualified.getQualifier();
			}
			selectedNode= qualified;
			problem= new ProblemLocation(qualified.getStartPosition(), qualified.getLength(), problem.getProblemId(), args, problem.isError());
		}
		
		
		Expression qualifier= null;
		IBinding accessBinding= null;
		
        if (selectedNode instanceof QualifiedName) {
        	QualifiedName name= (QualifiedName) selectedNode;
        	qualifier= name.getQualifier(); 	
        	accessBinding= name.resolveBinding();
        } else if (selectedNode instanceof SimpleName) {
        	ASTNode parent= selectedNode.getParent();
        	if (parent instanceof FieldAccess) {
        		FieldAccess fieldAccess= (FieldAccess) parent;
        		qualifier= fieldAccess.getExpression();
        		accessBinding= fieldAccess.getName().resolveBinding();
        	}
        } else if (selectedNode instanceof MethodInvocation) {
        	MethodInvocation methodInvocation= (MethodInvocation) selectedNode;
        	qualifier= methodInvocation.getExpression();
        	accessBinding= methodInvocation.getName().resolveBinding();
        } else if (selectedNode instanceof FieldAccess) {