Removes needless check

src/views/compareView.ts

@@ -70,7 +70,6 @@ export class CompareView extends ViewBase {
 
 	protected onConfigurationChanged(e: ConfigurationChangeEvent) {
 		if (
-			!configuration.changed(e, 'views', 'compare') &&
 			!configuration.changed(e, 'views') &&
 			!configuration.changed(e, 'defaultDateFormat') &&
 			!configuration.changed(e, 'defaultDateSource') &&

src/views/fileHistoryView.ts

@@ -54,7 +54,6 @@ export class FileHistoryView extends ViewBase {
 
 	protected onConfigurationChanged(e: ConfigurationChangeEvent) {
 		if (
-			!configuration.changed(e, 'views', 'fileHistory') &&
 			!configuration.changed(e, 'views') &&
 			!configuration.changed(e, 'defaultDateFormat') &&
 			!configuration.changed(e, 'defaultDateSource') &&

src/views/lineHistoryView.ts

@@ -53,7 +53,6 @@ export class LineHistoryView extends ViewBase {
 
 	protected onConfigurationChanged(e: ConfigurationChangeEvent) {
 		if (
-			!configuration.changed(e, 'views', 'lineHistory') &&
 			!configuration.changed(e, 'views') &&
 			!configuration.changed(e, 'defaultDateFormat') &&
 			!configuration.changed(e, 'defaultDateSource') &&

src/views/repositoriesView.ts

@@ -114,7 +114,6 @@ export class RepositoriesView extends ViewBase {
 
 	protected onConfigurationChanged(e: ConfigurationChangeEvent) {
 		if (
-			!configuration.changed(e, 'views', 'repositories') &&
 			!configuration.changed(e, 'views') &&
 			!configuration.changed(e, 'defaultDateFormat') &&
 			!configuration.changed(e, 'defaultDateSource') &&

src/views/searchView.ts

@@ -65,7 +65,6 @@ export class SearchView extends ViewBase {
 
 	protected onConfigurationChanged(e: ConfigurationChangeEvent) {
 		if (
-			!configuration.changed(e, 'views', 'search') &&
 			!configuration.changed(e, 'views') &&
 			!configuration.changed(e, 'defaultDateFormat') &&
 			!configuration.changed(e, 'defaultDateSource') &&

src/views/viewBase.ts

@@ -96,7 +96,7 @@ export abstract class ViewBase> implements TreeData
 	protected abstract onConfigurationChanged(e: ConfigurationChangeEvent): void;
 
 	protected initialize(container?: string, options: { showCollapseAll?: boolean } = {}) {
-		if (this._disposable) {
+		if (this._disposable != null) {
 			this._disposable.dispose();
 			this._onDidChangeTreeData = new EventEmitter<ViewNode>();
 		}