Lazily initialize the preferenceStore only when it is needed.

Author: eselmeister

chemclipse/plugins/org.eclipse.chemclipse.ux.extension.xxd.ui/src/org/eclipse/chemclipse/ux/extension/xxd/ui/swt/TargetsListUI.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2017, 2025 Lablicate GmbH.
+ * Copyright (c) 2017, 2026 Lablicate GmbH.
  *
  * This program and the accompanying materials are made
  * available under the terms of the Eclipse Public License 2.0
@@ -54,8 +54,6 @@ public class TargetsListUI extends ExtendedTableViewer {
 
 	private IUpdateListener updateListener;
 
-	private IPreferenceStore preferenceStore = Activator.getDefault().getPreferenceStore();
-
 	public TargetsListUI(Composite parent, int style) {
 
 		this(parent, TITLES, style);
@@ -183,7 +181,7 @@ public void update(ViewerCell cell) {
 							int retentionTimeTarget = libraryInformation.getRetentionTime();
 
 							if(retentionTime != null && retentionTimeTarget != 0) {
-
+								IPreferenceStore preferenceStore = Activator.getDefault().getPreferenceStore();
 								boolean useAbsoluteDeviation = preferenceStore.getBoolean(PreferenceSupplier.P_USE_ABSOLUTE_DEVIATION_RETENTION_TIME);
 								double deviation;
 								double deviationWarn;
@@ -238,7 +236,7 @@ public void update(ViewerCell cell) {
 							float retentionIndexTarget = libraryInformation.getRetentionIndex();
 
 							if(retentionIndex != null && retentionIndexTarget != 0) {
-
+								IPreferenceStore preferenceStore = Activator.getDefault().getPreferenceStore();
 								boolean useAbsoluteDeviation = preferenceStore.getBoolean(PreferenceSupplier.P_USE_ABSOLUTE_DEVIATION_RETENTION_INDEX);
 								double deviation;
 								double deviationWarn;