NPE given invalid import

[danrubel]

NPE occurs given:

import('');

void main() {
  print("Hello World");
}

!ENTRY com.google.dart.tools.core 1 0 2012-01-29 19:35:01.752
!MESSAGE INFO: Could not find file for source "file:/Users/danrubel/Work/eclipse-3.7.0-64/trunk/dart/d2j/" (1): Input/Output error: /Users/danrubel/Work/eclipse-3.7.0-64/trunk/dart/d2j (No such file or directory)

!ENTRY com.google.dart.tools.core 4 0 2012-01-29 19:35:02.211
!MESSAGE Exception caught while building file:/Users/danrubel/Work/eclipse-3.7.0-64/trunk/dart/d2j/d2j.dart
!STACK 0
java.lang.NullPointerException
    at com.google.dart.compiler.resolver.TopLevelElementBuilder.fillInLibraryScope(TopLevelElementBuilder.java:72)
    at com.google.dart.compiler.DartCompiler$Compiler.buildLibraryScopes(DartCompiler.java:433)
    at com.google.dart.compiler.DartCompiler$Compiler.updateAndResolve(DartCompiler.java:216)
    at com.google.dart.compiler.DartCompiler$Compiler.compile(DartCompiler.java:170)
    at com.google.dart.compiler.DartCompiler$Compiler.access$3(DartCompiler.java:167)
    at com.google.dart.compiler.DartCompiler.compileLib(DartCompiler.java:1148)
    at com.google.dart.tools.core.utilities.compiler.DartCompilerUtilities.secureCompileLib(DartCompilerUtilities.java:800)
    at com.google.dart.tools.core.internal.builder.DartcBuildHandler.buildLibrary(DartcBuildHandler.java:408)
    at com.google.dart.tools.core.internal.builder.DartcBuildHandler.buildAllApplications(DartcBuildHandler.java:301)
    at com.google.dart.tools.core.internal.builder.DartBuilder.build(DartBuilder.java:91)
    at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
    at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)
    at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239)
    at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:292)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
    at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295)
    at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351)
    at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374)
    at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)
    at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

[danrubel]

Removed Area-Editor label.
Added Area-Compiler label.

[danrubel]

It appears that #import('') resolves to a directory, so it exists, but really is not a valid URLSource

[DartBot]

This comment was originally written by [email protected]

---

Set owner to [email protected].

[kasperl]

Removed Area-Compiler label.
Added Area-Analyzer label.

[danrubel]

Added this to the M1 milestone.

[DartBot]

This comment was originally written by [email protected]

---

This seems to work now:

$ /home/zundel/dart-all/dart/out/DebugIA32/dartc /tmp/t.dart
file:/tmp/t.dart:1: Cannot find referenced source:
     1: #import('');
Compilation failed with 1 problem.

---

Added CannotReproduce label.