无jira任务，sonar问题修复

designer-base/src/main/java/com/fr/design/gui/UIDefaultTheme.java

@@ -76,7 +76,6 @@ public class UIDefaultTheme extends DefaultMetalTheme {
         table.put("Table.background", ThemeUtils.TEXT_BG_COLOR);
         table.put("Table.selectionForeground", ThemeUtils.NORMAL_FOREGROUND);
         table.put("Table.selectionBackground", new ColorUIResource(200, 221, 233));
-        table.put("Table.gridColor", new ColorUIResource(200, 221, 233));
         table.put("TableHeader.background", new ColorUIResource(229, 229, 229));
         table.put("ProgressBar.foreground", ThemeUtils.PROCESS_COLOR);
         table.put("ProgressBar.background", ThemeUtils.TEXT_BG_COLOR);
@@ -85,7 +84,6 @@ public class UIDefaultTheme extends DefaultMetalTheme {
         table.put("ProgressBar.selectionForeground", ThemeUtils.NORMAL_FOREGROUND);
         table.put("ProgressBar.selectionBackground", ThemeUtils.NORMAL_FOREGROUND);
         table.put("PopupMenu.background", ThemeUtils.NORMAL_BG);
-        table.put("TabbedPane.background", ThemeUtils.TEXT_BG_COLOR);
         table.put("TabbedPane.background", ThemeUtils.NORMAL_BG);
         table.put("TabbedPane.tabAreaInsets", new InsetsUIResource(4, 2, 0, 0));
         table.put("TabbedPane.tabInsets", new InsetsUIResource(1, 6, 4, 6));
@@ -108,7 +106,6 @@ public class UIDefaultTheme extends DefaultMetalTheme {
         table.put("ComboBox.foreground", ThemeUtils.NORMAL_FOREGROUND);
         table.put("ComboBox.background", ThemeUtils.TEXT_BG_COLOR);
         table.put("ComboBox.disabledBackground", ThemeUtils.TEXT_DISABLED_BG_COLOR);
-        table.put("EditorPane.background", ThemeUtils.TEXT_BG_COLOR);
         table.put("EditorPane.foreground", ThemeUtils.NORMAL_FOREGROUND);
         table.put("PasswordField.background", ThemeUtils.TEXT_BG_COLOR);
         table.put("PasswordField.foreground", ThemeUtils.NORMAL_FOREGROUND);

designer-base/src/main/java/com/fr/design/gui/autocomplete/LanguageAwareCompletionProvider.java

@@ -195,6 +195,9 @@ public class LanguageAwareCompletionProvider extends CompletionProviderBase
 		// provider.  We do not do function/method completions while editing
 		// strings or comments.
 		CompletionProvider provider = getProviderFor(tc);
+		if (provider == null) {
+			return null;
+		}
 		return provider==defaultProvider ?
 				provider.getParameterizedCompletions(tc) : null;
 	}

designer-base/src/main/java/com/fr/design/gui/autocomplete/ParameterizedCompletionContext.java

@@ -517,6 +517,10 @@ class ParameterizedCompletionContext {
             }
         }
 
+        if (currentNext == null) {
+            return;
+        }
+
         // No params after caret - go to first one
         if (currentNext.getStartOffset() + 1 <= dot) {
             int nextIndex = getFirstHighlight(highlights);