Fix loading classes

Author: MarcMil

soot-infoflow/src/soot/jimple/infoflow/entryPointCreators/BaseEntryPointCreator.java

@@ -540,6 +540,10 @@ protected boolean acceptClass(SootClass clazz) {
 		// We cannot create instances of phantom classes as we do not have any
 		// constructor information for them
 		if (!clazz.getName().equals("android.view.View")) {
+			if (clazz.isPhantom() || clazz.isPhantomClass()) {
+				clazz.setLibraryClass();
+			}
+			Scene.v().forceResolve(clazz.getName(), SootClass.SIGNATURES);
 			if (clazz.isPhantom() || clazz.isPhantomClass()) {
 				logger.warn("Cannot generate constructor for phantom class {}", clazz.getName());
 				return false;