diff --git a/src/main/java/appeng/integration/modules/FMP.java b/src/main/java/appeng/integration/modules/FMP.java
index 264cc904..d9304e56 100644
--- a/src/main/java/appeng/integration/modules/FMP.java
+++ b/src/main/java/appeng/integration/modules/FMP.java
@@ -39,7 +39,7 @@ public class FMP implements IIntegrationModule, IPartFactory, IPartConverter, IF
 	{
 		for (PartRegistry pr : PartRegistry.values())
 		{
-			if ( pr.getName() == name )
+			if ( pr.getName().equals( name ) )
 				return pr.construct( 0 );
 		}
 
diff --git a/src/main/java/appeng/items/tools/ToolMemoryCard.java b/src/main/java/appeng/items/tools/ToolMemoryCard.java
index c8924f5a..09c0ba82 100644
--- a/src/main/java/appeng/items/tools/ToolMemoryCard.java
+++ b/src/main/java/appeng/items/tools/ToolMemoryCard.java
@@ -75,7 +75,7 @@ public class ToolMemoryCard extends AEBaseItem implements IMemoryCard
 	{
 		NBTTagCompound c = Platform.openNbtData( is );
 		String name = c.getString( "Config" );
-		return name == null || name == "" ? GuiText.Blank.getUnlocalized() : name;
+		return name == null || name.equals( "" ) ? GuiText.Blank.getUnlocalized() : name;
 	}
 
 	@Override
diff --git a/src/main/java/appeng/items/tools/powered/ToolWirelessTerminal.java b/src/main/java/appeng/items/tools/powered/ToolWirelessTerminal.java
index a077519b..15740269 100644
--- a/src/main/java/appeng/items/tools/powered/ToolWirelessTerminal.java
+++ b/src/main/java/appeng/items/tools/powered/ToolWirelessTerminal.java
@@ -59,7 +59,7 @@ public class ToolWirelessTerminal extends AEBasePoweredItem implements IWireless
 			{
 				String encKey = tag.getString( "encryptionKey" );
 
-				if ( encKey == null || encKey == "" )
+				if ( encKey == null || encKey.equals( "" ) )
 					l.add( GuiText.Unlinked.getLocal() );
 				else
 					l.add( GuiText.Linked.getLocal() );
diff --git a/src/main/java/appeng/util/Platform.java b/src/main/java/appeng/util/Platform.java
index 6fe6f951..c393e31a 100644
--- a/src/main/java/appeng/util/Platform.java
+++ b/src/main/java/appeng/util/Platform.java
@@ -447,7 +447,7 @@ public class Platform
 				return ((NBTTagLong) A).func_150291_c() == ((NBTTagLong) B).func_150291_c();
 
 			case 8: // else if ( A instanceof NBTTagString )
-				return ((NBTTagString) A).func_150285_a_() == ((NBTTagString) B).func_150285_a_()
+				return ((NBTTagString) A).func_150285_a_().equals( ((NBTTagString) B).func_150285_a_() )
 						|| ((NBTTagString) A).func_150285_a_().equals( ((NBTTagString) B).func_150285_a_() );
 
 			case 6: // else if ( A instanceof NBTTagDouble )