Hello, I was testing the timeline and this error appeared with R157
Error report information
Type: unhandled exception
File: editor.construct.net/r157/components/bars/timelineBar/timelineBar.js, line 1, col 6808
Message: Uncaught TypeError: Cannot read property 'setAttribute' of null
Stack: TypeError: Cannot read property 'setAttribute' of null at a.ǃOQq (https://editor.construct.net/r157/components/bars/timelineBar/timelineBar.js:1:6808) at a.ǃESt (https://editor.construct.net/r157/components/bars/timelineBar/timelineBar.js:1:4417) at a.e.ǃEGm (https://editor.construct.net/r157/components/bars/timelineBar/timelineBar.js:1:10248) at ǃp.ǃEh.ǃLk.ǃEmC.ǃau.ǃEYa (https://editor.construct.net/r157/components/bars/timelineBar/timelineBar.js:1:8727) at ǃp.ǃEh.ǃLk.ǃEmC.ǃau.ǃEYe (https://editor.construct.net/r157/main.js:2:492602) at ǃp.ǃEh.ǃLk.ǃEmC.ǃau.ǃEdC (https://editor.construct.net/r157/main.js:2:506195) at ǃp.ǃEh.ǃLk.ǃEmC.ǃau.ǃEdF (https://editor.construct.net/r157/main.js:2:505367) at ǃp.ǃEh.ǃLk.ǃEmC.ǃau.ǃEdj (https://editor.construct.net/r157/main.js:2:505920) at ǃEda (https://editor.construct.net/r157/main.js:2:502624)
Construct 3 version: r157
URL: editor.construct.net
Date: Tue Jul 09 2019 13:15:40 GMT+0200 (hora de verano de Europa central)
Uptime: 740.1 s
Platform information
Browser: Chrome
Browser version: 75.0.3770.100
Browser engine: Chromium
Browser architecture: 64-bit
Context: browser
Operating system: Windows
Operating system version: 10
Operating system architecture: 64-bit
Device type: desktop
Device pixel ratio: 1
Logical CPU cores: 4
Approx. device memory: 4 GB
User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36
C3 release: r157 (stable)
Language setting: en-US
WebGL information
Version string: WebGL 2.0 (OpenGL ES 3.0 Chromium)
Numeric version: 2
Supports NPOT textures: yes
Supports GPU profiling: yes
Supports highp precision: yes
Vendor: Google Inc.
Renderer: ANGLE (NVIDIA GeForce GT 440 Direct3D11 vs_5_0 ps_5_0)
Major performance caveat: no
Maximum texture size: 16384
Point size range: 1 to 1024
Extensions: EXT_color_buffer_float, EXT_disjoint_timer_query_webgl2, EXT_float_blend, EXT_texture_filter_anisotropic, OES_texture_float_linear, WEBGL_compressed_texture_s3tc, WEBGL_compressed_texture_s3tc_srgb, WEBGL_debug_renderer_info, WEBGL_debug_shaders, WEBGL_lose_context