Bugfix: crashing on android 5 & 6 (new wallet, receive, ...) (#83)

* getAddress() mess fixed

* v0.8.0.3

app/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "com.m2049r.xmrwallet"
         minSdkVersion 21
         targetSdkVersion 25
-        versionCode 15
-        versionName "0.8.0.2"
+        versionCode 16
+        versionName "0.8.0.3"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {

app/src/main/cpp/monerujo.cpp

@@ -531,8 +531,7 @@ Java_com_m2049r_xmrwallet_model_Wallet_setPassword(JNIEnv *env, jobject instance
 JNIEXPORT jstring JNICALL
 Java_com_m2049r_xmrwallet_model_Wallet_getAddressJ(JNIEnv *env, jobject instance) {
     Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
-    const char *address = wallet->address().c_str();
-    return env->NewStringUTF(address);
+    return env->NewStringUTF(wallet->address().c_str());
 }
 
 JNIEXPORT jstring JNICALL

app/src/main/java/com/m2049r/xmrwallet/model/Wallet.java

@@ -36,7 +36,6 @@ public class Wallet {
 
     Wallet(long handle) {
         this.handle = handle;
-        getAddress(); // cache address for later
     }
 
     public enum Status {
@@ -73,10 +72,6 @@ public class Wallet {
         if (address == null) {
             address = getAddressJ();
         }
-        if (!Wallet.isAddressValid(address, WalletManager.getInstance().isTestNet())) {
-            // just die!
-            throw new IllegalStateException("Wallet returned invalid address: " + address);
-        }
         return address;
     }