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/QuickAssistProcessor.java
TryStatement tryStatement= (TryStatement) outer;
			if (tryStatement.catchClauses().isEmpty()) {
				body= tryStatement.getBody();
			}
			label= CorrectionMessages.getString("QuickAssistProcessor.unwrap.trystatement");	 
		} else if (outer instanceof AnonymousClassDeclaration) {
			List decls= ((AnonymousClassDeclaration) outer).bodyDeclarations();
			for (int i= 0; i < decls.size(); i++) {
				ASTNode elem= (ASTNode) decls.get(i);
				if (elem instanceof MethodDeclaration) {
					Block curr= ((MethodDeclaration) elem).getBody();
					if (curr != null && !curr.statements().isEmpty()) {
						if (body != null) {
							return false;
						}
						body= curr;
					}
				} else if (elem instanceof TypeDeclaration) {
					return false;
				}
			}
			label= CorrectionMessages.getString("QuickAssistProcessor.unwrap.anonymous");	 
			outer= ASTResolving.findParentStatement(outer);
		} else if (outer instanceof Block) {
			
			body= block;
			outer= block;
			label= CorrectionMessages.getString("QuickAssistProcessor.unwrap.block");	 
		} else if (outer instanceof ParenthesizedExpression) {
			ParenthesizedExpression expression= (ParenthesizedExpression) outer;