klighd: fixed NPE for labels with only a KText and no direct label te…

…xt (#94)
kieler · Aug 16, 2021 · 0b15965 · 0b15965
1 parent de61aa1
commit 0b15965
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...klighd/src/de/cau/cs/kieler/klighd/internal/macrolayout/KlighdDiagramLayoutConnector.java b/...klighd/src/de/cau/cs/kieler/klighd/internal/macrolayout/KlighdDiagramLayoutConnector.java
@@ -743,7 +743,7 @@ public Boolean caseElkLabel(final ElkLabel layoutLabel) {
                         layoutLabel.getText());
                 String origLabelText = label.getText();
 
-                if (origLabelText.equals(layoutLabel.getText())) {
+                if (origLabelText != null && origLabelText.equals(layoutLabel.getText())) {
                     label.setProperty(KlighdProperties.TOOLTIP, null);
                 } else {
                     label.setProperty(KlighdProperties.TOOLTIP, origLabelText);