if (projectDir == null) {
throw new IllegalArgumentException("projectDir cannot be null");
}
this.projectDir = projectDir;
}
<BUG>public GradleVersion getGradleVersion() {
</BUG>
return gradleVersion;
}
public void setGradleVersion(String gradleVersion) {

if (projectDir == null) {
throw new IllegalArgumentException("projectDir cannot be null");
}
this.projectDir = projectDir;
}
public String getGradleVersion() {
return gradleVersion;
}
public void setGradleVersion(String gradleVersion) {
