cleanup

java/debugger/impl/src/com/intellij/debugger/ui/breakpoints/JavaBreakpointTypeBase.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2016 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,9 +15,8 @@
  */
 package com.intellij.debugger.ui.breakpoints;
 
-import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.application.ReadAction;
 import com.intellij.openapi.project.Project;
-import com.intellij.openapi.util.Computable;
 import com.intellij.psi.PsiClass;
 import com.intellij.xdebugger.XDebuggerUtil;
 import com.intellij.xdebugger.XSourcePosition;
@@ -47,13 +46,13 @@ public abstract class JavaBreakpointTypeBase<T extends JavaBreakpointProperties>
     return true;
   }
 
-  @Nullable
+  @NotNull
   @Override
   public final XBreakpointCustomPropertiesPanel<XBreakpoint<T>> createCustomRightPropertiesPanel(@NotNull Project project) {
     return new JavaBreakpointFiltersPanel<>(project);
   }
 
-  @Nullable
+  @NotNull
   @Override
   public final XDebuggerEditorsProvider getEditorsProvider(@NotNull XBreakpoint<T> breakpoint, @NotNull Project project) {
     return new JavaDebuggerEditorsProvider();
@@ -64,14 +63,9 @@ public abstract class JavaBreakpointTypeBase<T extends JavaBreakpointProperties>
   public XSourcePosition getSourcePosition(@NotNull XBreakpoint<T> breakpoint) {
     Breakpoint javaBreakpoint = BreakpointManager.getJavaBreakpoint(breakpoint);
     if (javaBreakpoint != null) {
-      final PsiClass aClass = javaBreakpoint.getPsiClass();
+      PsiClass aClass = javaBreakpoint.getPsiClass();
       if (aClass != null) {
-        return ApplicationManager.getApplication().runReadAction(new Computable<XSourcePosition>() {
-          @Override
-          public XSourcePosition compute() {
-            return XDebuggerUtil.getInstance().createPositionByElement(aClass);
-          }
-        });
+        return ReadAction.compute(() -> XDebuggerUtil.getInstance().createPositionByElement(aClass));
       }
     }
     return null;