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-rw-r--r--ext/mixed/js/display.js3
1 files changed, 3 insertions, 0 deletions
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index 3bb78fe1..8433c4b5 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -81,6 +81,9 @@ class Display {
const clickedElement = $(e.target);
const textSource = docRangeFromPoint({x: e.clientX, y: e.clientY});
+ if (textSource === null) {
+ return false;
+ }
textSource.setEndOffset(this.options.scanning.length);
const {definitions, length} = await apiTermsFind(textSource.text());