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EA-33558 (ensure no more NPEs of that kind)

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This commit is contained in:
Roman Shevchenko
2012-02-07 17:49:11 +01:00
parent 85848547e7
commit a1d0ffceca
10 changed files with 59 additions and 25 deletions
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java/debugger/impl/src/com/intellij/debugger/actions/CompareValueWithClipboardAction.java
+5 -6
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@@ -1,5 +1,5 @@
/*
* Copyright 2000-2011 JetBrains s.r.o.
* Copyright 2000-2012 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.
@@ -16,22 +16,20 @@
package com.intellij.debugger.actions;
import com.intellij.debugger.DebuggerBundle;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.diff.*;
import com.intellij.openapi.ide.CopyPasteManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.SystemInfo;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
/*
* Class SetValueAction
/**
* @author Jeka
*/
public class CompareValueWithClipboardAction extends BaseValueAction {
private static final Logger LOG = Logger.getInstance("#com.intellij.debugger.actions.CompareValueWithClipboardAction");
protected void processText(final Project project, final String text) {
DiffManager.getInstance().getDiffTool().show(new ClipboardSelectionContents(text, project));
}
@@ -57,10 +55,11 @@ public class CompareValueWithClipboardAction extends BaseValueAction {
return !SystemInfo.isMac;
}
@NotNull
public DiffContent[] getContents() {
if (myContents != null) return myContents;
DiffContent clipboardContent = createClipboardContent();
if (clipboardContent == null) return null;
if (clipboardContent == null) clipboardContent = new SimpleContent("");
myContents = new DiffContent[2];
myContents[0] = clipboardContent;