diff --git a/src/core/pibytearray.cpp b/src/core/pibytearray.cpp
index 151a4b43..b6d39c39 100755
--- a/src/core/pibytearray.cpp
+++ b/src/core/pibytearray.cpp
@@ -205,6 +205,11 @@ PIByteArray PIByteArray::fromBase64(const PIByteArray & base64) {
 }
 
 
+PIByteArray PIByteArray::fromBase64(const PIString & base64) {
+	return fromBase64(base64.toByteArray());
+}
+
+
 PIByteArray & PIByteArray::compressRLE(uchar threshold) {
 	PIByteArray t;
 	uchar fb, clen, mlen = 255 - threshold;
diff --git a/src/core/pibytearray.h b/src/core/pibytearray.h
index f4011c6c..096075d5 100755
--- a/src/core/pibytearray.h
+++ b/src/core/pibytearray.h
@@ -108,7 +108,8 @@ public:
 	
 	static PIByteArray fromString(PIString str);
 	static PIByteArray fromHex(PIString str);
-	static PIByteArray fromBase64(const PIByteArray &base64);
+	static PIByteArray fromBase64(const PIByteArray & base64);
+	static PIByteArray fromBase64(const PIString & base64);
 };
 
 inline bool operator <(const PIByteArray & v0, const PIByteArray & v1) {if (v0.size() == v1.size()) {for (uint i = 0; i < v0.size(); ++i) if (v0[i] != v1[i]) return v0[i] < v1[i]; return false;} return v0.size() < v1.size();}
diff --git a/src/core/piobject.cpp b/src/core/piobject.cpp
index ab93a16d..6a4f9f7b 100755
--- a/src/core/piobject.cpp
+++ b/src/core/piobject.cpp
@@ -60,6 +60,11 @@ PIMutex PIObject::__eh_mutex;
 PIMap<PIString, PIObject::__EHData> PIObject::__eh_data;
 
 
+PIString PIObject::__EHFunc::arguments() const {
+	return types.join(",");
+}
+
+
 PIString PIObject::__EHFunc::fullFormat() const {
 	PIString ret = type_ret + " " + scope + "::" + func_name +"(";
 	for (int i = 0; i < types.size_s(); ++i) {
@@ -347,6 +352,34 @@ void PIObject::updateConnectors() {
 }
 
 
+PIString PIObject::simplifyType(const char * a) {
+	PIString ret = PIStringAscii(a).trim();
+	int white = -1;
+	for (int i = 0; i < ret.size_s(); ++i) {
+		bool iw = ret[i] == ' ' || ret[i] == '\t' || ret[i] == '\r' || ret[i] == '\n';
+		//piCout << i << iw << white;
+		if (white < 0) {
+			if (iw) {
+				white = i;
+				continue;
+			}
+		} else {
+			if (!iw) {
+				ret.replace(white, i - white, " ");
+				i = white;
+				white = -1;
+				//piCout << i;
+			}
+		}
+	}
+	ret.replaceAll(" &", "&");
+	ret.replaceAll(" *", "*");
+	if (ret.startsWith("const ") && ret.endsWith("&"))
+		ret.cutLeft(6).cutRight(1).trim();
+	return ret;
+}
+
+
 bool PIObject::execute(const PIString & method) {
 	if (method.isEmpty()) return false;
 	PIVector<__EHFunc> ml = findEH(method);
diff --git a/src/core/piobject.h b/src/core/piobject.h
index 7b68a849..7407710d 100755
--- a/src/core/piobject.h
+++ b/src/core/piobject.h
@@ -245,7 +245,7 @@
 			f.func_name = PIStringAscii(#name); \
 			f.addr = fp; \
 			f.type_ret = PIStringAscii(#ret); \
-			f.types << PIStringAscii(#a0); \
+			f.types << PIObject::simplifyType(#a0); \
 			f.names << PIStringAscii(#n0); \
 		} \
 	}; \
@@ -265,7 +265,7 @@
 			f.func_name = PIStringAscii(#name); \
 			f.addr = fp; \
 			f.type_ret = PIStringAscii(#ret); \
-			f.types << PIStringAscii(#a0) << PIStringAscii(#a1); \
+			f.types << PIObject::simplifyType(#a0) << PIObject::simplifyType(#a1); \
 			f.names << PIStringAscii(#n0) << PIStringAscii(#n1); \
 		} \
 	}; \
@@ -285,7 +285,7 @@
 			f.func_name = PIStringAscii(#name); \
 			f.addr = fp; \
 			f.type_ret = PIStringAscii(#ret); \
-			f.types << PIStringAscii(#a0) << PIStringAscii(#a1) << PIStringAscii(#a2); \
+			f.types << PIObject::simplifyType(#a0) << PIObject::simplifyType(#a1) << PIObject::simplifyType(#a2); \
 			f.names << PIStringAscii(#n0) << PIStringAscii(#n1) << PIStringAscii(#n2); \
 		} \
 	}; \
@@ -305,7 +305,7 @@
 			f.func_name = PIStringAscii(#name); \
 			f.addr = fp; \
 			f.type_ret = PIStringAscii(#ret); \
-			f.types << PIStringAscii(#a0) << PIStringAscii(#a1) << PIStringAscii(#a2) << PIStringAscii(#a3); \
+			f.types << PIObject::simplifyType(#a0) << PIObject::simplifyType(#a1) << PIObject::simplifyType(#a2) << PIObject::simplifyType(#a3); \
 			f.names << PIStringAscii(#n0) << PIStringAscii(#n1) << PIStringAscii(#n2) << PIStringAscii(#n3); \
 		} \
 	}; \
@@ -669,11 +669,12 @@ public:
 	static bool isPIObject(const void * o) {return isPIObject((PIObject*)o);}
 	static bool execute(PIObject * o, const PIString & method) {return o->execute(method);}
 	static bool execute(void * o, const PIString & method) {return ((PIObject*)o)->execute(method);}
+	static PIString simplifyType(const char * a);
 
 	struct __EHFunc {
 		__EHFunc(): addr(0) {;}
 		bool isNull() const {return addr == 0;}
-		PIString arguments() const {return types.join(",").removeAll(" ").removeAll("\t");}
+		PIString arguments() const;
 		PIString fullFormat() const;
 		void * addr;
 		PIString func_name;