ArrayIndexOutOfBoundsException is thrown if custom panel contains string concatenation operator

Description

If custom panel's source contains "+" operator, that has a non-constant operand (variable, or return value, or expression), then exception like the following is thrown when using Java 11:

Environment

AdoptOpenJDK 11.0.7+10

Assignee

Unassigned

Reporter

Rostyslav Smirnov

Impact

None

Components

Affects versions

Priority

Medium
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