Bug 85403 [quick assist] convert 'switch' into if-else-if fails if case has block
I20050215-2300 test case: switch (a) { case 1 : { System.out.println("1"); break; } }
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/AdvancedQuickAssistProcessor.java
}
			
			if (ifParentStructure instanceof ForStatement) {
				rewrite.set(ifParentStructure, ForStatement.BODY_PROPERTY, ifParentBlock, null);
			} else if (ifParentStructure instanceof WhileStatement) {
				rewrite.set(ifParentStructure, WhileStatement.BODY_PROPERTY, ifParentBlock, null);
			}
		} else {
			
			ListRewrite listRewriter = rewrite.getListRewrite(ifParentBlock,
				(ChildListPropertyDescriptor) ifStatement.getLocationInParent());
			listRewriter.replace(ifStatement, newIf, null);
			
			for (Iterator I = getUnwrappedStatements(ifStatement.getThenStatement()).iterator(); I.hasNext();) {
				Statement statement = (Statement) I.next();
				listRewriter.insertLast(rewrite.createMoveTarget(statement), null);
			}
		}
		
		String label = CorrectionMessages.AdvancedQuickAssistProcessor_inverseIfToContinue_description;
		Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_LOCAL);
		ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, context.getCompilationUnit(),
				rewrite, 1, image);
		resultingCollections.add(proposal);
		return true;
	}
	private static ArrayList getUnwrappedStatements(Statement body) {
		ArrayList statements = new ArrayList();
		if (body instanceof Block) {
			for (Iterator I = ((Block) body).statements().iterator(); I.hasNext();) {