Test QuickGV

See: https://graphviz.gitlab.io/_pages/pdf/dotguide.pdf

MMD

Cannot convert SVG by mmdc. (retval=1)
Shell command: /usr/bin/mmdc -q -i - -p /var/www/html/extensions/QuickMMD/src/../config-puppeteer.json -o /var/www/html/images/quickmmd/Test_QuickGV-testmmd.svg

TypeError: Cannot read properties of undefined (reading 'text')
FlowDB.addSubGraph (https://mermaid-cli-intercept.invalid/usr/lib/node_modules/@mermaid-js/mermaid-cli/node_modules/mermaid/dist/chunks/mermaid.esm/chunk-LJKG65JO.mjs:603:18)
Object.anonymous (https://mermaid-cli-intercept.invalid/usr/lib/node_modules/@mermaid-js/mermaid-cli/node_modules/mermaid/dist/chunks/mermaid.esm/chunk-LJKG65JO.mjs:1233:23)
    at #evaluate (file:///usr/lib/node_modules/@mermaid-js/mermaid-cli/node_modules/puppeteer-core/lib/puppeteer/cdp/ExecutionContext.js:402:19)
    at async ExecutionContext.evaluate (file:///usr/lib/node_modules/@mermaid-js/mermaid-cli/node_modules/puppeteer-core/lib/puppeteer/cdp/ExecutionContext.js:288:16)
    at async IsolatedWorld.evaluate (file:///usr/lib/node_modules/@mermaid-js/mermaid-cli/node_modules/puppeteer-core/lib/puppeteer/cdp/IsolatedWorld.js:104:16)
    at async CdpJSHandle.evaluate (file:///usr/lib/node_modules/@mermaid-js/mermaid-cli/node_modules/puppeteer-core/lib/puppeteer/api/JSHandle.js:154:20)
    at async CdpElementHandle.evaluate (file:///usr/lib/node_modules/@mermaid-js/mermaid-cli/node_modules/puppeteer-core/lib/puppeteer/api/ElementHandle.js:344:20)
    at async CdpElementHandle.$eval (file:///usr/lib/node_modules/@mermaid-js/mermaid-cli/node_modules/puppeteer-core/lib/puppeteer/api/ElementHandle.js:498:24)
    at async CdpFrame.$eval (file:///usr/lib/node_modules/@mermaid-js/mermaid-cli/node_modules/puppeteer-core/lib/puppeteer/api/Frame.js:469:20)
    at async CdpPage.$eval (file:///usr/lib/node_modules/@mermaid-js/mermaid-cli/node_modules/puppeteer-core/lib/puppeteer/api/Page.js:462:20)
    at async renderMermaid (file:///usr/lib/node_modules/@mermaid-js/mermaid-cli/src/index.js:689:22)
    at fromText (https://mermaid-cli-intercept.invalid/usr/lib/node_modules/@mermaid-js/mermaid-cli/node_modules/mermaid/dist/mermaid.esm.mjs:1337:17)

testflow

test