private String parseImportPackageMetadata(ResourceFile javaSource) {
		return GhidraScriptUtil.newScriptInfo(javaSource).getImportPackage();
	}
Get the mapping from source file to BuildError.

@return the error file map
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/osgi/GhidraSourceBundle.java