fix: 改进 null 数据处理逻辑，始终调用 Tip.merge() 以避免逻辑不一致 #617

	name: Framework Java Compile

	on:
	push:
	branches:
	- 'main'
	- '[0-9]+.[0-9]+.x' # 匹配 x.x.x 格式且最后一位为 x（如 1.2.x、22.1.x）
	paths:
	- 'framework/**'
	- '!framework/python/**'
	- 'examples/**'
	pull_request:
	branches:
	- 'main'
	- '[0-9]+.[0-9]+.x'
	paths:
	- 'framework/**'
	- '!framework/python/**'
	- 'examples/**'

	jobs:
	build:
	permissions:
	contents: read
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up JDK 17
	uses: actions/setup-java@v4
	with:
	java-version: '17'
	distribution: 'temurin'
	cache: maven
	- name: Build with Maven
	run: mvn clean install -Dplugin.http-server.netty.display-error=true

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