XPath predicate with index 0
Reports usages of 0 in a predicate index or in a comparison with the function position(). Such usage is almost always a bug because in XPath, the index starts at 1, not at 0.
Example:
or
Locating this inspection
- By ID
Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.
IndexZeroUsage- Via Settings dialog
Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.
Inspection ID: IndexZeroUsage
Suppressing Inspection
You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:
More detailed instructions as well as other ways and options that you have can be found in the product documentation:
Inspection Details | |
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By default bundled with: | CLion 2025.2, DataGrip 2025.2, IntelliJ IDEA 2025.2, JetBrains Rider 2025.2, PhpStorm 2025.2, Qodana for .NET 2025.2, Qodana for JVM 2025.2, Qodana for PHP 2025.2, |