Older Eclipse version support fix

Former-commit-id: dfd1ad94

plugins/org.jkiss.dbeaver.ui.editors.sql/src/org/jkiss/dbeaver/ui/editors/sql/SQLEditorBase.java

@@ -97,7 +97,9 @@ public abstract class SQLEditorBase extends BaseTextEditor implements DBPContext
             //editorStore.setDefault(SQLPreferenceConstants.MATCHING_BRACKETS_COLOR, "128,128,128"); //$NON-NLS-1$
 
             // Enable "delete spaces as tabs" option by default
-            editorStore.setDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_DELETE_SPACES_AS_TABS, true);
+            // We use hardcoded constants instead of AbstractDecoratedTextEditorPreferenceConstants.EDITOR_DELETE_SPACES_AS_TABS
+            // to allow compile on older Eclipse versions
+            editorStore.setDefault("removeSpacesAsTabs", true);
         }
     }