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fixed NPE in FlatUIUtils.isCellEditor() (issue #601)

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Karl Tauber
2022-10-17 18:09:12 +02:00
parent bc7c68ebe4
commit 36c405c708
2 changed files with 4 additions and 0 deletions
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1
CHANGELOG.md
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@@ -23,6 +23,7 @@ FlatLaf Change Log
feedback only for left mouse button. feedback only for left mouse button.
- ScaledImageIcon: Do not throw exceptions if image was has invalid size (e.g. - ScaledImageIcon: Do not throw exceptions if image was has invalid size (e.g.
not found). Instead, paint a red rectangle (similar to `FlatSVGIcon`). not found). Instead, paint a red rectangle (similar to `FlatSVGIcon`).
- Fixed NPE in `FlatUIUtils.isCellEditor()`. (issue #601)
## 2.5 ## 2.5

3
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatUIUtils.java
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@@ -210,6 +210,9 @@ public class FlatUIUtils
} }
public static boolean isCellEditor( Component c ) { public static boolean isCellEditor( Component c ) {
if( c == null )
return false;
// check whether used in cell editor (check 3 levels up) // check whether used in cell editor (check 3 levels up)
Component c2 = c; Component c2 = c;
for( int i = 0; i <= 2 && c2 != null; i++ ) { for( int i = 0; i <= 2 && c2 != null; i++ ) {