fixes microsoft#59430

isidorn · isidorn · commit 7da2a63c8eb7 · 2018-09-26T12:03:41.000+02:00
diff --git a/src/vs/workbench/parts/debug/common/debugModel.ts b/src/vs/workbench/parts/debug/common/debugModel.ts
@@ -1095,7 +1095,12 @@ export class DebugModel implements IDebugModel {
 	}
 
 	public sourceIsNotAvailable(uri: uri): void {
-		this.sessions.forEach(p => p.getSourceForUri(uri).available = false);
+		this.sessions.forEach(s => {
+			const source = s.getSourceForUri(uri);
+			if (source) {
+				source.available = false;
+			}
+		});
 		this._onDidChangeCallStack.fire();
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -1095,7 +1095,12 @@ export class DebugModel implements IDebugModel {`
`1095`	`1095`	`}`
`1096`	`1096`
`1097`	`1097`	`public sourceIsNotAvailable(uri: uri): void {`
`1098`		`- this.sessions.forEach(p => p.getSourceForUri(uri).available = false);`
	`1098`	`+ this.sessions.forEach(s => {`
	`1099`	`+ const source = s.getSourceForUri(uri);`
	`1100`	`+ if (source) {`
	`1101`	`+ source.available = false;`
	`1102`	`+ }`
	`1103`	`+ });`
`1099`	`1104`	`this._onDidChangeCallStack.fire();`
`1100`	`1105`	`}`
`1101`	`1106`