EA-114216 - NPE: PositionUtil.lambda$getPsiElementAt$

This commit is contained in:
Egor Ushakov
2017-12-20 13:11:49 +03:00
parent a71a458cb7
commit d1fa37b84c
2 changed files with 19 additions and 19 deletions
@@ -1,17 +1,5 @@
/*
* 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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
*/
package com.intellij.debugger.impl;
@@ -26,6 +14,7 @@ import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.util.text.CharArrayUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class PositionUtil extends ContextUtil {
@@ -43,7 +32,12 @@ public class PositionUtil extends ContextUtil {
}
@Nullable
public static <T extends PsiElement> T getPsiElementAt(final Project project, final Class<T> expectedPsiElementClass, final SourcePosition sourcePosition) {
public static <T extends PsiElement> T getPsiElementAt(@NotNull Project project,
@NotNull Class<T> expectedPsiElementClass,
@Nullable SourcePosition sourcePosition) {
if (sourcePosition == null) {
return null;
}
return ReadAction.compute(() -> {
final PsiFile psiFile = sourcePosition.getFile();
final Document document = PsiDocumentManager.getInstance(project).getDocument(psiFile);
@@ -1,4 +1,6 @@
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
/*
* Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
*/
/*
* Class MethodBreakpoint
@@ -448,10 +450,14 @@ public class MethodBreakpoint extends BreakpointWithHighlighter<JavaMethodBreakp
* finds FQ method's class name and method's signature
*/
@Nullable
private static MethodDescriptor getMethodDescriptor(@NotNull final Project project, @NotNull final PsiFile psiJavaFile, @NotNull final SourcePosition sourcePosition) {
final PsiDocumentManager docManager = PsiDocumentManager.getInstance(project);
final Document document = docManager.getDocument(psiJavaFile);
if(document == null) {
private static MethodDescriptor getMethodDescriptor(@NotNull final Project project,
@NotNull final PsiFile psiJavaFile,
@Nullable final SourcePosition sourcePosition) {
if (sourcePosition == null) {
return null;
}
Document document = PsiDocumentManager.getInstance(project).getDocument(psiJavaFile);
if (document == null) {
return null;
}
//final int endOffset = document.getLineEndOffset(sourcePosition);