Unidentified crash
Sometimes, when playing around in the UI, I get crashes like this:
$exceptionHandler: {"rawException":{},"exception":{"name":"TypeError","message":"Cannot read property 'getAttribute' of null","stack":"TypeError: Cannot read property 'getAttribute' of null\n at Ct.attr (https://pseuco.com/app.js:177:52453)\n at Lr.highlightAssertion (https://pseuco.com/app.js:177:101619)\n at https://pseuco.com/app.js:177:107420\n at l.$broadcast (https://pseuco.com/app.js:95:103448)\n at e.highlightAssertion (https://pseuco.com/app.js:177:119976)\n at fn (eval at compile (https://pseuco.com/app.js:95:105268), <anonymous>:4:252)\n at i (https://pseuco.com/app.js:95:150535)\n at e.$eval (https://pseuco.com/app.js:95:102007)\n at e.$apply (https://pseuco.com/app.js:95:102250)\n at HTMLDivElement.<anonymous> (https://pseuco.com/app.js:95:150620)"}}
app.js:177 TypeError: Cannot read property 'getAttribute' of null
at Ct.attr (app.js:177)
at Lr.highlightAssertion (app.js:177)
at app.js:177
at l.$broadcast (app.js:95)
at e.highlightAssertion (app.js:177)
at fn (eval at compile (app.js:95), <anonymous>:4:252)
at i (app.js:95)
at e.$eval (app.js:95)
at e.$apply (app.js:95)
at HTMLDivElement.<anonymous> (app.js:95)
app.js:177 undefined
app.js:177 $exceptionHandler: {"rawException":{},"exception":{"name":"TypeError","message":"Cannot read property 'getAttribute' of null","stack":"TypeError: Cannot read property 'getAttribute' of null\n at Ct.attr (https://pseuco.com/app.js:177:52453)\n at Lr.lowlightAssertion (https://pseuco.com/app.js:177:101798)\n at https://pseuco.com/app.js:177:107489\n at l.$broadcast (https://pseuco.com/app.js:95:103448)\n at e.lowlightAssertion (https://pseuco.com/app.js:177:120073)\n at fn (eval at compile (https://pseuco.com/app.js:95:105268), <anonymous>:4:249)\n at i (https://pseuco.com/app.js:95:150535)\n at e.$eval (https://pseuco.com/app.js:95:102007)\n at e.$apply (https://pseuco.com/app.js:95:102250)\n at HTMLDivElement.<anonymous> (https://pseuco.com/app.js:95:150620)"}}
app.js:177 TypeError: Cannot read property 'getAttribute' of null
at Ct.attr (app.js:177)
at Lr.lowlightAssertion (app.js:177)
at app.js:177
at l.$broadcast (app.js:95)
at e.lowlightAssertion (app.js:177)
at fn (eval at compile (app.js:95), <anonymous>:4:249)
at i (app.js:95)
at e.$eval (app.js:95)
at e.$apply (app.js:95)
at HTMLDivElement.<anonymous> (app.js:95)
app.js:177 undefined
app.js:177 $exceptionHandler: {"rawException":{},"exception":{"name":"TypeError","message":"Cannot read property 'getAttribute' of null","stack":"TypeError: Cannot read property 'getAttribute' of null\n at Ct.attr (https://pseuco.com/app.js:177:52453)\n at Lr.highlightAssertion (https://pseuco.com/app.js:177:101619)\n at https://pseuco.com/app.js:177:107420\n at l.$broadcast (https://pseuco.com/app.js:95:103448)\n at e.highlightAssertion (https://pseuco.com/app.js:177:119976)\n at fn (eval at compile (https://pseuco.com/app.js:95:105268), <anonymous>:4:252)\n at i (https://pseuco.com/app.js:95:150535)\n at e.$eval (https://pseuco.com/app.js:95:102007)\n at e.$apply (https://pseuco.com/app.js:95:102250)\n at HTMLDivElement.<anonymous> (https://pseuco.com/app.js:95:150620)"}}
app.js:177 TypeError: Cannot read property 'getAttribute' of null
at Ct.attr (app.js:177)
at Lr.highlightAssertion (app.js:177)
at app.js:177
at l.$broadcast (app.js:95)
at e.highlightAssertion (app.js:177)
at fn (eval at compile (app.js:95), <anonymous>:4:252)
at i (app.js:95)
at e.$eval (app.js:95)
at e.$apply (app.js:95)
at HTMLDivElement.<anonymous> (app.js:95)
app.js:177 undefined
app.js:177 $exceptionHandler: {"rawException":{},"exception":{"name":"TypeError","message":"Cannot read property 'getAttribute' of null","stack":"TypeError: Cannot read property 'getAttribute' of null\n at Ct.attr (https://pseuco.com/app.js:177:52453)\n at Lr.highlightAssertion (https://pseuco.com/app.js:177:101619)\n at https://pseuco.com/app.js:177:107420\n at l.$broadcast (https://pseuco.com/app.js:95:103448)\n at e.highlightAssertion (https://pseuco.com/app.js:177:119976)\n at fn (eval at compile (https://pseuco.com/app.js:95:105268), <anonymous>:4:252)\n at i (https://pseuco.com/app.js:95:150535)\n at e.$eval (https://pseuco.com/app.js:95:102007)\n at e.$apply (https://pseuco.com/app.js:95:102250)\n at HTMLDivElement.<anonymous> (https://pseuco.com/app.js:95:150620)"}}
app.js:177 TypeError: Cannot read property 'getAttribute' of null
at Ct.attr (app.js:177)
at Lr.highlightAssertion (app.js:177)
at app.js:177
at l.$broadcast (app.js:95)
at e.highlightAssertion (app.js:177)
at fn (eval at compile (app.js:95), <anonymous>:4:252)
at i (app.js:95)
at e.$eval (app.js:95)
at e.$apply (app.js:95)
at HTMLDivElement.<anonymous> (app.js:95)
app.js:177 undefined
app.js:177 $exceptionHandler: {"rawException":{},"exception":{"name":"TypeError","message":"Cannot read property 'getAttribute' of null","stack":"TypeError: Cannot read property 'getAttribute' of null\n at Ct.attr (https://pseuco.com/app.js:177:52453)\n at Lr.highlightAssertion (https://pseuco.com/app.js:177:101619)\n at https://pseuco.com/app.js:177:107420\n at l.$broadcast (https://pseuco.com/app.js:95:103448)\n at e.highlightAssertion (https://pseuco.com/app.js:177:119976)\n at fn (eval at compile (https://pseuco.com/app.js:95:105268), <anonymous>:4:252)\n at i (https://pseuco.com/app.js:95:150535)\n at e.$eval (https://pseuco.com/app.js:95:102007)\n at e.$apply (https://pseuco.com/app.js:95:102250)\n at HTMLDivElement.<anonymous> (https://pseuco.com/app.js:95:150620)"}}
app.js:177 TypeError: Cannot read property 'getAttribute' of null
at Ct.attr (app.js:177)
at Lr.highlightAssertion (app.js:177)
at app.js:177
at l.$broadcast (app.js:95)
at e.highlightAssertion (app.js:177)
at fn (eval at compile (app.js:95), <anonymous>:4:252)
at i (app.js:95)
at e.$eval (app.js:95)
at e.$apply (app.js:95)
at HTMLDivElement.<anonymous> (app.js:95)
app.js:177 undefined
app.js:177 $exceptionHandler: {"rawException":{},"exception":{"name":"TypeError","message":"Cannot read property 'getAttribute' of null","stack":"TypeError: Cannot read property 'getAttribute' of null\n at Ct.attr (https://pseuco.com/app.js:177:52453)\n at Lr.highlightAssertion (https://pseuco.com/app.js:177:101619)\n at https://pseuco.com/app.js:177:107420\n at l.$broadcast (https://pseuco.com/app.js:95:103448)\n at e.highlightAssertion (https://pseuco.com/app.js:177:119976)\n at fn (eval at compile (https://pseuco.com/app.js:95:105268), <anonymous>:4:252)\n at i (https://pseuco.com/app.js:95:150535)\n at e.$eval (https://pseuco.com/app.js:95:102007)\n at e.$apply (https://pseuco.com/app.js:95:102250)\n at HTMLDivElement.<anonymous> (https://pseuco.com/app.js:95:150620)"}}
app.js:177 TypeError: Cannot read property 'getAttribute' of null
at Ct.attr (app.js:177)
at Lr.highlightAssertion (app.js:177)
at app.js:177
at l.$broadcast (app.js:95)
at e.highlightAssertion (app.js:177)
at fn (eval at compile (app.js:95), <anonymous>:4:252)
at i (app.js:95)
at e.$eval (app.js:95)
at e.$apply (app.js:95)
at HTMLDivElement.<anonymous> (app.js:95)
app.js:177 undefined
I haven't found reliable reproduction steps.