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fix NPEs

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This commit is contained in:
Eugene Zhuravlev
2011-08-17 20:27:31 +02:00
parent cbc4146be5
commit d64bba0fa3
1 changed files with 4 additions and 4 deletions
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platform/core-impl/src/com/intellij/openapi/editor/impl/IntervalTreeImpl.java
+4 -4
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@@ -17,10 +17,10 @@ package com.intellij.openapi.editor.impl;
import com.intellij.openapi.util.Ref;
import com.intellij.openapi.util.Trinity;
import com.intellij.util.WalkingState;
import com.intellij.util.IncorrectOperationException;
import com.intellij.util.Processor;
import com.intellij.util.SmartList;
import com.intellij.util.WalkingState;
import com.intellij.util.containers.ContainerUtil;
import gnu.trove.TLongHashSet;
import org.jetbrains.annotations.NotNull;
@@ -56,14 +56,14 @@ public abstract class IntervalTreeImpl<T extends MutableInterval> extends RedBla
private volatile int modCount; // if it equals to the com.intellij.openapi.editor.impl.RedBlackTree.modCount then deltaUpToRoot can be used, otherwise it is expired
private volatile int deltaUpToRoot; // sum of all deltas up to the root (including this node' delta). Has valid value only if modCount == IntervalTreeImpl.this.modCount
private volatile boolean allDeltasUpAreNull; // true if all deltas up the tree (including this node) are 0. Has valid value only if modCount == IntervalTreeImpl.this.modCount
private IntervalTreeImpl<E> myIntervalTree;
private final IntervalTreeImpl<E> myIntervalTree;
public IntervalNode(IntervalTreeImpl<E> intervalTree, @NotNull E key, int start, int end) {
// maxEnd == 0 so to not disrupt existing maxes
intervals = new SmartList<Getable<E>>(createGetable(key));
this.myIntervalTree = intervalTree;
myStart = start;
myEnd = end;
this.myIntervalTree = intervalTree;
intervals = new SmartList<Getable<E>>(createGetable(key));
}