plainheart opened a new pull request, #19901: URL: https://github.com/apache/echarts/pull/19901
## Brief Information This pull request is in the type of: - [x] bug fixing - [ ] new feature - [ ] others ### What does this PR do? `getLinkedData` might not exist in some series data, which causes an NPE. This PR adds a non-null check to avoid this error. See this [online demo](https://echarts.apache.org/examples/editor.html?c=line-simple&code=PYBwLglsB2AEC8sDeAoWsAeBBDEDOAXMrHgBbADuRAZgIYA2eApgDSxgCeITRA5AG4MArk15sAthGhEADBNoYiAVhkBmWAF8WaWBxz4iSEuSqw6jVuy49YA4aIlTZ8xbAAcARhmbt6ZgCcIJkJYAG0ddFR0aNhoWnEbXkAbLMBo50AwDUAAOUB35QBqMQjozm4-AHN_WhBSfJj0AGNgYH8AEylaMCYAZQ48dvE-Wtp_drwIWmgAJibqmrwOcQAjYHp-iH9a-gcC9CZxStoRkKNqYFqhEN5aJoArWlqmaFqOXh8t2AAvIlVfGYGNgBkIJIwIZYJJpLAZAA6JQuIjjF41WBNcolEq0eYbIhgfwib4xfzAeJ8PC_TaI-jopjLZCvPwmLE41i02AgYAjSAwPiLMBgYDiaaI-r0Rpcim1ADWApqx2gYAA6kwICVSMDbIt6FNXlpXk02rQiOFEZFmehBPQRAaACyqOSwcZKADsAF08UaIE0-B4pYi4gk-IBTRUAMgGAcGNAD_a3pmc3VHQgbxsSg8rsRbWxEHmQmGhm1RuiEF6HU4mOIQpFtgAxKp5rRxg7xs8NMzs0aojnYGaLWFLQA2NxsHuWl0m2Duvh1pM1X2JQAA-oBF5UAI5GAYGDAEPKgGAAiMxWYLJYxuNwuRDlOBdOZ5BNnN5nYFjhFowl_x8MvUWpuS1KOuaRvj42ttv2K1uB02FUcYu0HH8R1sVR12iSc-AVeZYEAWSVAHuvaC_CjbdY3jABOL9okPNMM2CLM8PQC9xCvG9YDvB9sNoLsZHmS160_ZkWxzdsbFCcZVF7WAPHGDwwNbCDeGY0jYniRJAFmVQAUvUAeH1ADAlQBquTQkgMPoHd40TA8eSPIjDjPN180LGxbyWUteDLJhaAdWp7 JYnMjJidijU4g1VGwy02DfbDhPPD1bCUNTYNsQAAo0AenNAHDTQBjCzUzdoywvcJII49iNPCTyMoszqIs-9y1qah5jcFRHKNZzolcxF3LCEDE1gVQuz8zLAt4LsQqkvhABG_QA3uUAZL1AE7TQAJC3ijStOUQDdNTNLDMykzrxymjy0tJgmBkJoHTKxEKu_VsatCASYQartQJavhNok0LeEAB1NAHVtKLAC1lWAAGFYGQ2B4NgSLAEgEwBo9VGrdNKS2BLR0n9UoMkihyy0yQSWqymEa7C3FqLaah2mkf32njbSUJR_LdVq3A6v1IIAEVgQBVHUALk9AGAYwAUDwBxLd1gBiUr0wiTyQDGyPmqj4espGUbRmIMaqmp9o8bCjstS1nTO2xsJJxJAEAEwBC7WGpnMJZ7t2emyGMuhvnFryh8mAGXilY_Jy8PFmJ9sawDWdfAnEVErxlb4QAgcMAfDySmAABaO5_GCWdFy1oGWZtPX9K5nnh2NuHTfLJrPKYZjrfK22hwdlQ2AdGQhIV3gPC9S7OtsRS-sUwALCPDiSEu1-NJvBjmZqh8DE-LZOrOw6gHVUWpNsz7bXld2AmCaEp0sNZsSGAIQ1kSMd2EGafVV4K2xfnxe7lHMRV_8dfPRketbZ3pf97YMA16YDfS7PtiL73yCD5vo-789R-cyMPAF8v1-19b4b3fNvP-u9EhQSAR_DewUERz3AQA3gUDD7H1sMPMB_8X7ILfsAvgxN4GIl_lgxIwVoFoLEt_BBJC-BkNQZ_dBVCiHP1IbgmB-CmE1GIRA86bCKFwMwTwxh5CGFtU4S5FhvCREby3ufRB2ClbSJPiLWA496BSE6LDbuwp8q8EaGMaeB9Tj-H4PcYIIRbQUHdGAUgRB6pFESH_dRUwR6EMxhOCuvBAD9foAP7UIwOL4Oo6AwQIz1EaC0OI7Qug9B2P0QYwxRgTCmOOJg1BqDm1VHbYwlAGS4mZNiWgEB6B_HuCUGx zhmSN2pLwWoqx1hkiNPDEOyTKljWBl2PC9RoA9DGGADo3BJ5EAYlqccHx-Ljl1DfA0bEhxhOaCEWeP5Qjdj4v2ceiIDrSzYLLZ0Q4nSsR_rMho8zpk_nQMsnsfYXzrJqKER2fYXZ7IOc2I54SFlDnOSsq5A4JLnNUHnWABchJPJtjMn8cymjvLOZ2ACQEQI3JiMs6OdpHT7J_GirOYLWwQqhWc5ZsKGrwt-Z2S5rNrkgsxYc8FxzIWnLxZaAlwFTofLCJ5bysBfIYpzFy9G2dqVvLpUshlTsmUIuiAde0QETo8sRDK6IYtXknLCCy_FIqiUqpxj5fGFLtp8uxTS3FSy2U-XGM1DVvE2ACWBei55RDFW0uVdCu5XkTVmqdYdKVoEdW8qxTmHFgrWzOvZZy4l3FkV4zlTESNbiXL2sNYGj1x1mVOuNRy010b0DRoVfypViyE2SqTWK85dUpV-W9aLPVfqDUBpzBKo6jVk14qljLOWGbVG2q4XGmtRpNktvliq-5zttU2qcmPAoDZM0oA0AAbiAA&version=PR-19901) ### Fixed issues - Resolves #19900 ## Details ### Before: What was the problem? Chart rendered but thrown an error. ### After: How does it behave after the fixing? Chart rendered without error. ## Document Info One of the following should be checked. - [x] This PR doesn't relate to document changes - [ ] The document should be updated later - [ ] The document changes have been made in apache/echarts-doc#xxx ## Misc ### ZRender Changes - [ ] This PR depends on ZRender changes (ecomfe/zrender#xxx). ### Related test cases or examples to use the new APIs See the 4th case in `test/graph-case.html`. ## Others ### Merging options - [ ] Please squash the commits into a single one when merging. ### Other information -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@echarts.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@echarts.apache.org For additional commands, e-mail: commits-h...@echarts.apache.org
