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better error message for missing ctx #24

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May 3, 2021
Merged

better error message for missing ctx #24

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2 changes: 1 addition & 1 deletion src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -238,7 +238,7 @@ impl EguiContext {
/// Egui context of the primary window.
#[track_caller]
pub fn ctx(&self) -> &egui::CtxRef {
&self.ctx[&WindowId::primary()]
self.ctx.get(&WindowId::primary()).expect("`EguiContext::ctx()` called before the ctx has been initialized. Consider moving your UI system to `CoreStage::Update` or run you system after `EguiSystem::BeginFrame`.")
}

/// Egui context for a specific window.
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