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Unified Diff: runtime/bin/vmservice/client/lib/src/elements/script_inset.dart

Issue 271153002: Add pause/resume for isolates in vmservice/observatory. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: gen js Created 6 years, 7 months ago
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Index: runtime/bin/vmservice/client/lib/src/elements/script_inset.dart
diff --git a/runtime/bin/vmservice/client/lib/src/elements/script_inset.dart b/runtime/bin/vmservice/client/lib/src/elements/script_inset.dart
index f2a54ba7e6e7cc776d21e875db4f80d19c57870c..da7935296195911515a00ab273c02b1fcc4b3662 100644
--- a/runtime/bin/vmservice/client/lib/src/elements/script_inset.dart
+++ b/runtime/bin/vmservice/client/lib/src/elements/script_inset.dart
@@ -64,13 +64,15 @@ class ScriptInsetElement extends ObservatoryElement {
notifyPropertyChange(#lines, 0, 1);
lines.clear();
var startLineNumber = script.tokenToLine(pos);
- if (endPos == null) {
- lines.add(script.lines[startLineNumber - 1]);
- } else {
- var endLineNumber = script.tokenToLine(endPos);
- assert(endLineNumber != null);
- for (var i = startLineNumber; i <= endLineNumber; i++) {
- lines.add(script.lines[i - 1]);
+ if (startLineNumber != null) {
+ if (endPos == null) {
+ lines.add(script.lines[startLineNumber - 1]);
+ } else {
+ var endLineNumber = script.tokenToLine(endPos);
+ assert(endLineNumber != null);
+ for (var i = startLineNumber; i <= endLineNumber; i++) {
+ lines.add(script.lines[i - 1]);
+ }
}
}
}

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